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bug #42662 clang warnings under FreeBSD 10.x 

* avrftdi.c: remove warnings
* buspirate.c: (Dito.)
* dfu.c: (Dito.)
* fileio.c: (Dito.)
* libavrdude.h: (Dito.)
* pickit2.c: (Dito.)
* safemode.c: (Dito.)
* ser_avrdoper.c: (Dito.)
* ser_posix.c: (Dito.)
* ser_win32.c: (Dito.)
* stk500v2.c: (Dito.)
* usb_libusb.c: (Dito.)
* usbasp.c: (Dito.)

* config_gram.y: fix problem when using parent part with usbpid lists
                 (existing list was extended not overwritten)



git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@1328 81a1dc3b-b13d-400b-aceb-764788c761c2
This commit is contained in:
Rene Liebscher 2014-07-16 20:02:01 +00:00
parent 8a387a198f
commit 8fd3870861
15 changed files with 207 additions and 163 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
ChangeLog
View File

@ -1,6 +1,26 @@
2014-07-16 Rene Liebscher <R.Liebscher@gmx.de>
bug #42662 clang warnings under FreeBSD 10.x
* avrftdi.c: remove warnings
* buspirate.c: (Dito.)
* dfu.c: (Dito.)
* fileio.c: (Dito.)
* libavrdude.h: (Dito.)
* pickit2.c: (Dito.)
* safemode.c: (Dito.)
* ser_avrdoper.c: (Dito.)
* ser_posix.c: (Dito.)
* ser_win32.c: (Dito.)
* stk500v2.c: (Dito.)
* usb_libusb.c: (Dito.)
* usbasp.c: (Dito.)
* config_gram.y: fix problem when using parent part with usbpid lists
(existing list was extended not overwritten)
2014-07-11 Axel Wachtler <axel@uracoli.de> 2014-07-11 Axel Wachtler <axel@uracoli.de>
* avrftdi.c: rollback to vfprintf, fixed error from -r1305, (patch #8463) * avrftdi.c: rollback to vfprintf, fixed error from -r1305, (patch #8463)
2014-06-23 Rene Liebscher <R.Liebscher@gmx.de> 2014-06-23 Rene Liebscher <R.Liebscher@gmx.de>

4
avrftdi.c
View File

@ -190,7 +190,7 @@ static void buf_dump(const unsigned char *buf, int len, char *desc,
*/ */
static int set_frequency(avrftdi_t* ftdi, uint32_t freq) static int set_frequency(avrftdi_t* ftdi, uint32_t freq)
{ {
uint32_t divisor; int32_t divisor;
uint8_t buf[3]; uint8_t buf[3];
/* divisor on 6000000 / freq - 1 */ /* divisor on 6000000 / freq - 1 */
@ -436,7 +436,7 @@ static int avrftdi_transmit_mpsse(avrftdi_t* pdata, unsigned char mode, const un
{ {
size_t transfer_size = (remaining > blocksize) ? blocksize : remaining; size_t transfer_size = (remaining > blocksize) ? blocksize : remaining;
E(ftdi_write_data(pdata->ftdic, &buf[written], transfer_size) != transfer_size, pdata->ftdic); E(ftdi_write_data(pdata->ftdic, (unsigned char*)&buf[written], transfer_size) != transfer_size, pdata->ftdic);
#if 0 #if 0
if(remaining < blocksize) if(remaining < blocksize)
E(ftdi_write_data(pdata->ftdic, &si, sizeof(si)) != sizeof(si), pdata->ftdic); E(ftdi_write_data(pdata->ftdic, &si, sizeof(si)) != sizeof(si), pdata->ftdic);

139
buspirate.c
View File

@ -91,59 +91,56 @@ buspirate_uses_ascii(struct programmer_t *pgm)
/* ====== Serial talker functions - binmode ====== */ /* ====== Serial talker functions - binmode ====== */
static void dump_mem(char *buf, size_t len) static void dump_mem(const int msglvl, const unsigned char *buf, size_t len)
{ {
size_t i; size_t i;
for (i = 0; i<len; i++) { for (i = 0; i<len; i++) {
if (i % 8 == 0) if (i % 8 == 0)
avrdude_message(MSG_INFO, "\t"); avrdude_message(msglvl, "\t");
avrdude_message(MSG_INFO, "0x%02x ", (unsigned)buf[i] & 0xFF); avrdude_message(msglvl, "0x%02x ", buf[i]);
if (i % 8 == 3) if (i % 8 == 3)
avrdude_message(MSG_INFO, " "); avrdude_message(msglvl, " ");
else if (i % 8 == 7) else if (i % 8 == 7)
avrdude_message(MSG_INFO, "\n"); avrdude_message(msglvl, "\n");
} }
if (i % 8 != 7) if (i % 8 != 7)
avrdude_message(MSG_INFO, "\n"); avrdude_message(msglvl, "\n");
} }
static int buspirate_send_bin(struct programmer_t *pgm, char *data, size_t len) static int buspirate_send_bin(struct programmer_t *pgm, const unsigned char *data, size_t len)
{ {
int rc; int rc;
if (verbose > 1) { avrdude_message(MSG_DEBUG, "%s: buspirate_send_bin():\n", progname);
avrdude_message(MSG_INFO, "%s: buspirate_send_bin():\n", progname); dump_mem(MSG_DEBUG, data, len);
dump_mem(data, len);
}
rc = serial_send(&pgm->fd, (unsigned char *)data, len); rc = serial_send(&pgm->fd, data, len);
return rc; return rc;
} }
static int buspirate_recv_bin(struct programmer_t *pgm, char *buf, size_t len) static int buspirate_recv_bin(struct programmer_t *pgm, unsigned char *buf, size_t len)
{ {
int rc; int rc;
rc = serial_recv(&pgm->fd, (unsigned char *)buf, len); rc = serial_recv(&pgm->fd, buf, len);
if (rc < 0) if (rc < 0)
return EOF; return EOF;
if (verbose > 1) {
avrdude_message(MSG_INFO, "%s: buspirate_recv_bin():\n", progname); avrdude_message(MSG_DEBUG, "%s: buspirate_recv_bin():\n", progname);
dump_mem(buf, len); dump_mem(MSG_DEBUG, buf, len);
}
return len; return len;
} }
static int buspirate_expect_bin(struct programmer_t *pgm, static int buspirate_expect_bin(struct programmer_t *pgm,
char *send_data, size_t send_len, unsigned char *send_data, size_t send_len,
char *expect_data, size_t expect_len) unsigned char *expect_data, size_t expect_len)
{ {
char *recv_buf = alloca(expect_len); unsigned char *recv_buf = alloca(expect_len);
if (!pgm->flag & BP_FLAG_IN_BINMODE) { if ((pgm->flag & BP_FLAG_IN_BINMODE) == 0) {
avrdude_message(MSG_INFO, "BusPirate: Internal error: buspirate_send_bin() called from ascii mode"); avrdude_message(MSG_INFO, "BusPirate: Internal error: buspirate_send_bin() called from ascii mode\n");
return -1; return -1;
} }
@ -155,7 +152,7 @@ static int buspirate_expect_bin(struct programmer_t *pgm,
} }
static int buspirate_expect_bin_byte(struct programmer_t *pgm, static int buspirate_expect_bin_byte(struct programmer_t *pgm,
char send_byte, char expect_byte) unsigned char send_byte, unsigned char expect_byte)
{ {
return buspirate_expect_bin(pgm, &send_byte, 1, &expect_byte, 1); return buspirate_expect_bin(pgm, &send_byte, 1, &expect_byte, 1);
} }
@ -168,7 +165,7 @@ static int buspirate_getc(struct programmer_t *pgm)
unsigned char ch = 0; unsigned char ch = 0;
if (pgm->flag & BP_FLAG_IN_BINMODE) { if (pgm->flag & BP_FLAG_IN_BINMODE) {
avrdude_message(MSG_INFO, "BusPirate: Internal error: buspirate_getc() called from binmode"); avrdude_message(MSG_INFO, "BusPirate: Internal error: buspirate_getc() called from binmode\n");
return EOF; return EOF;
} }
@ -206,7 +203,7 @@ static char *buspirate_readline_noexit(struct programmer_t *pgm, char *buf, size
serial_recv_timeout = PDATA(pgm)->serial_recv_timeout; serial_recv_timeout = PDATA(pgm)->serial_recv_timeout;
} }
serial_recv_timeout = orig_serial_recv_timeout; serial_recv_timeout = orig_serial_recv_timeout;
avrdude_message(MSG_NOTICE, "%s: buspirate_readline(): %s%s", avrdude_message(MSG_DEBUG, "%s: buspirate_readline(): %s%s",
progname, buf, progname, buf,
buf[strlen(buf) - 1] == '\n' ? "" : "\n"); buf[strlen(buf) - 1] == '\n' ? "" : "\n");
if (! buf[0]) if (! buf[0])
@ -227,18 +224,18 @@ static char *buspirate_readline(struct programmer_t *pgm, char *buf, size_t len)
} }
return ret; return ret;
} }
static int buspirate_send(struct programmer_t *pgm, char *str) static int buspirate_send(struct programmer_t *pgm, const char *str)
{ {
int rc; int rc;
avrdude_message(MSG_NOTICE, "%s: buspirate_send(): %s", progname, str); avrdude_message(MSG_DEBUG, "%s: buspirate_send(): %s", progname, str);
if (pgm->flag & BP_FLAG_IN_BINMODE) { if (pgm->flag & BP_FLAG_IN_BINMODE) {
avrdude_message(MSG_INFO, "BusPirate: Internal error: buspirate_send() called from binmode"); avrdude_message(MSG_INFO, "BusPirate: Internal error: buspirate_send() called from binmode\n");
return -1; return -1;
} }
rc = serial_send(&pgm->fd, (unsigned char *)str, strlen(str)); rc = serial_send(&pgm->fd, (const unsigned char*)str, strlen(str));
if (rc) if (rc)
return rc; return rc;
while (strcmp(buspirate_readline(pgm, NULL, 0), str) != 0) while (strcmp(buspirate_readline(pgm, NULL, 0), str) != 0)
@ -248,11 +245,12 @@ static int buspirate_send(struct programmer_t *pgm, char *str)
return 0; return 0;
} }
static int buspirate_is_prompt(char *str) static int buspirate_is_prompt(const char *str)
{ {
int strlen_str = strlen(str);
/* Prompt ends with '>' or '> ' /* Prompt ends with '>' or '> '
* all other input probably ends with '\n' */ * all other input probably ends with '\n' */
return (str[strlen(str) - 1] == '>' || str[strlen(str) - 2] == '>'); return (str[strlen_str - 1] == '>' || str[strlen_str - 2] == '>');
} }
static int buspirate_expect(struct programmer_t *pgm, char *send, static int buspirate_expect(struct programmer_t *pgm, char *send,
@ -300,7 +298,7 @@ buspirate_parseextparms(struct programmer_t *pgm, LISTID extparms)
int serial_recv_timeout; int serial_recv_timeout;
for (ln = lfirst(extparms); ln; ln = lnext(ln)) { for (ln = lfirst(extparms); ln; ln = lnext(ln)) {
extended_param = ldata(ln); extended_param = ldata(ln);
if (strcmp(extended_param, "ascii") == 0) { if (strcmp(extended_param, "ascii") == 0) {
pgm->flag |= BP_FLAG_XPARM_FORCE_ASCII; pgm->flag |= BP_FLAG_XPARM_FORCE_ASCII;
continue; continue;
@ -342,7 +340,7 @@ buspirate_parseextparms(struct programmer_t *pgm, LISTID extparms)
continue; continue;
} }
if (sscanf(extended_param, "reset=%s", reset) == 1) { if (sscanf(extended_param, "reset=%9s", reset) == 1) {
char *resetpin; char *resetpin;
while ((resetpin = strtok(preset, ","))) { while ((resetpin = strtok(preset, ","))) {
preset = NULL; /* for subsequent strtok() calls */ preset = NULL; /* for subsequent strtok() calls */
@ -437,7 +435,7 @@ static void buspirate_close(struct programmer_t *pgm)
static void buspirate_reset_from_binmode(struct programmer_t *pgm) static void buspirate_reset_from_binmode(struct programmer_t *pgm)
{ {
char buf[10]; unsigned char buf[10];
buf[0] = 0x00; /* BinMode: revert to HiZ */ buf[0] = 0x00; /* BinMode: revert to HiZ */
buspirate_send_bin(pgm, buf, 1); buspirate_send_bin(pgm, buf, 1);
@ -451,7 +449,7 @@ static void buspirate_reset_from_binmode(struct programmer_t *pgm)
int rc; int rc;
rc = buspirate_recv_bin(pgm, buf, sizeof(buf) - 1); rc = buspirate_recv_bin(pgm, buf, sizeof(buf) - 1);
if (buspirate_is_prompt(buf)) { if (buspirate_is_prompt((const char*)buf)) {
pgm->flag &= ~BP_FLAG_IN_BINMODE; pgm->flag &= ~BP_FLAG_IN_BINMODE;
break; break;
} }
@ -480,7 +478,7 @@ static int buspirate_start_mode_bin(struct programmer_t *pgm)
submode = &(const struct submode){ submode = &(const struct submode){
.name = "Raw-wire", .name = "Raw-wire",
.enter = 0x05, .enter = 0x05,
.entered_format = "RAW%d", .entered_format = "RAW%1d",
.config = 0x8C, .config = 0x8C,
}; };
pgm->flag |= BP_FLAG_NOPAGEDWRITE; pgm->flag |= BP_FLAG_NOPAGEDWRITE;
@ -489,7 +487,7 @@ static int buspirate_start_mode_bin(struct programmer_t *pgm)
submode = &(const struct submode){ submode = &(const struct submode){
.name = "SPI", .name = "SPI",
.enter = 0x01, .enter = 0x01,
.entered_format = "SPI%d", .entered_format = "SPI%1d",
/* 1000wxyz - SPI config, w=HiZ(0)/3.3v(1), x=CLK idle, y=CLK edge, z=SMP sample /* 1000wxyz - SPI config, w=HiZ(0)/3.3v(1), x=CLK idle, y=CLK edge, z=SMP sample
* we want: 3.3V(1), idle low(0), data change on * we want: 3.3V(1), idle low(0), data change on
@ -500,8 +498,7 @@ static int buspirate_start_mode_bin(struct programmer_t *pgm)
}; };
} }
char buf[20] = { '\0' }; unsigned char buf[20] = { '\0' };
unsigned int ver = 0;
/* == Switch to binmode - send 20x '\0' == */ /* == Switch to binmode - send 20x '\0' == */
buspirate_send_bin(pgm, buf, sizeof(buf)); buspirate_send_bin(pgm, buf, sizeof(buf));
@ -509,7 +506,7 @@ static int buspirate_start_mode_bin(struct programmer_t *pgm)
/* Expecting 'BBIOx' reply */ /* Expecting 'BBIOx' reply */
memset(buf, 0, sizeof(buf)); memset(buf, 0, sizeof(buf));
buspirate_recv_bin(pgm, buf, 5); buspirate_recv_bin(pgm, buf, 5);
if (sscanf(buf, "BBIO%d", &PDATA(pgm)->binmode_version) != 1) { if (sscanf((const char*)buf, "BBIO%1d", &PDATA(pgm)->binmode_version) != 1) {
avrdude_message(MSG_INFO, "Binary mode not confirmed: '%s'\n", buf); avrdude_message(MSG_INFO, "Binary mode not confirmed: '%s'\n", buf);
buspirate_reset_from_binmode(pgm); buspirate_reset_from_binmode(pgm);
return -1; return -1;
@ -524,7 +521,7 @@ static int buspirate_start_mode_bin(struct programmer_t *pgm)
buspirate_send_bin(pgm, buf, 1); buspirate_send_bin(pgm, buf, 1);
memset(buf, 0, sizeof(buf)); memset(buf, 0, sizeof(buf));
buspirate_recv_bin(pgm, buf, 4); buspirate_recv_bin(pgm, buf, 4);
if (sscanf(buf, submode->entered_format, if (sscanf((const char*)buf, submode->entered_format,
&PDATA(pgm)->submode_version) != 1) { &PDATA(pgm)->submode_version) != 1) {
avrdude_message(MSG_INFO, "%s mode not confirmed: '%s'\n", avrdude_message(MSG_INFO, "%s mode not confirmed: '%s'\n",
submode->name, buf); submode->name, buf);
@ -539,8 +536,8 @@ static int buspirate_start_mode_bin(struct programmer_t *pgm)
pgm->paged_write = NULL; pgm->paged_write = NULL;
} else { } else {
/* Check for write-then-read without !CS/CS and disable paged_write if absent: */ /* Check for write-then-read without !CS/CS and disable paged_write if absent: */
strncpy(buf, "\x5\x0\x0\x0\x0", 5); static const unsigned char buf2[] = {5,0,0,0,0};
buspirate_send_bin(pgm, buf, 5); buspirate_send_bin(pgm, buf2, sizeof(buf2));
buspirate_recv_bin(pgm, buf, 1); buspirate_recv_bin(pgm, buf, 1);
if (buf[0] != 0x01) { if (buf[0] != 0x01) {
@ -585,8 +582,9 @@ static int buspirate_start_mode_bin(struct programmer_t *pgm)
if (rv < 0) if (rv < 0)
return -1; return -1;
if (rv) { if (rv) {
strncpy(buf, "\x1\x0\x0", 3); unsigned int ver = 0;
buspirate_send_bin(pgm, buf, 1); static const unsigned char buf2[] = {1};
buspirate_send_bin(pgm, buf2, sizeof(buf2));
buspirate_recv_bin(pgm, buf, 3); buspirate_recv_bin(pgm, buf, 3);
ver = buf[1] << 8 | buf[2]; ver = buf[1] << 8 | buf[2];
avrdude_message(MSG_NOTICE, "AVR Extended Commands version %d\n", ver); avrdude_message(MSG_NOTICE, "AVR Extended Commands version %d\n", ver);
@ -604,12 +602,14 @@ static int buspirate_start_spi_mode_ascii(struct programmer_t *pgm)
{ {
int spi_cmd = -1; int spi_cmd = -1;
int cmd; int cmd;
char *rcvd, mode[11], buf[5]; char *rcvd;
char buf[5];
char mode[11];
buspirate_send(pgm, "m\n"); buspirate_send(pgm, "m\n");
while(1) { while(1) {
rcvd = buspirate_readline(pgm, NULL, 0); rcvd = buspirate_readline(pgm, NULL, 0);
if (spi_cmd == -1 && sscanf(rcvd, "%d. %10s", &cmd, mode)) { if (spi_cmd == -1 && sscanf(rcvd, "%2d. %10s", &cmd, mode)) {
if (strcmp(mode, "SPI") == 0) if (strcmp(mode, "SPI") == 0)
spi_cmd = cmd; spi_cmd = cmd;
} }
@ -632,12 +632,12 @@ static int buspirate_start_spi_mode_ascii(struct programmer_t *pgm)
/* BP firmware 2.1 defaults to Open-drain output. /* BP firmware 2.1 defaults to Open-drain output.
* That doesn't work on my board, even with pull-up * That doesn't work on my board, even with pull-up
* resistors. Select 3.3V output mode instead. */ * resistors. Select 3.3V output mode instead. */
sscanf(rcvd, " %d.", &cmd); sscanf(rcvd, " %2d.", &cmd);
snprintf(buf, sizeof(buf), "%d\n", cmd); snprintf(buf, sizeof(buf), "%d\n", cmd);
} }
if (buspirate_is_prompt(rcvd)) { if (buspirate_is_prompt(rcvd)) {
if (strncmp(rcvd, "SPI>", 4) == 0) { if (strncmp(rcvd, "SPI>", 4) == 0) {
if (verbose) avrdude_message(MSG_INFO, "BusPirate is now configured for SPI\n"); avrdude_message(MSG_INFO, "BusPirate is now configured for SPI\n");
break; break;
} }
/* Not yet 'SPI>' prompt */ /* Not yet 'SPI>' prompt */
@ -653,8 +653,8 @@ static int buspirate_start_spi_mode_ascii(struct programmer_t *pgm)
static void buspirate_enable(struct programmer_t *pgm) static void buspirate_enable(struct programmer_t *pgm)
{ {
unsigned char *reset_str = "#\n"; static const char *reset_str = "#\n";
unsigned char *accept_str = "y\n"; static const char *accept_str = "y\n";
char *rcvd; char *rcvd;
int rc, print_banner = 0; int rc, print_banner = 0;
@ -667,7 +667,7 @@ static void buspirate_enable(struct programmer_t *pgm)
avrdude_message(MSG_INFO, "Attempting to initiate BusPirate binary mode...\n"); avrdude_message(MSG_INFO, "Attempting to initiate BusPirate binary mode...\n");
/* Send two CRs to ensure we're not in a sub-menu of the UI if we're in ASCII mode: */ /* Send two CRs to ensure we're not in a sub-menu of the UI if we're in ASCII mode: */
buspirate_send_bin(pgm, "\n\n", 2); buspirate_send_bin(pgm, (const unsigned char*)"\n\n", 2);
/* Clear input buffer: */ /* Clear input buffer: */
serial_drain(&pgm->fd, 0); serial_drain(&pgm->fd, 0);
@ -683,7 +683,7 @@ static void buspirate_enable(struct programmer_t *pgm)
/* Call buspirate_send_bin() instead of buspirate_send() /* Call buspirate_send_bin() instead of buspirate_send()
* because we don't know if BP is in text or bin mode */ * because we don't know if BP is in text or bin mode */
rc = buspirate_send_bin(pgm, reset_str, strlen(reset_str)); rc = buspirate_send_bin(pgm, (const unsigned char*)reset_str, strlen(reset_str));
if (rc) { if (rc) {
avrdude_message(MSG_INFO, "BusPirate is not responding. Serial port error: %d\n", rc); avrdude_message(MSG_INFO, "BusPirate is not responding. Serial port error: %d\n", rc);
return; return;
@ -696,18 +696,18 @@ static void buspirate_enable(struct programmer_t *pgm)
return; return;
} }
if (strncmp(rcvd, "Are you sure?", 13) == 0) { if (strncmp(rcvd, "Are you sure?", 13) == 0) {
buspirate_send_bin(pgm, accept_str, strlen(accept_str)); buspirate_send_bin(pgm, (const unsigned char*)accept_str, strlen(accept_str));
} }
if (strncmp(rcvd, "RESET", 5) == 0) { if (strncmp(rcvd, "RESET", 5) == 0) {
print_banner = 1; print_banner = 1;
continue; continue;
} }
if (buspirate_is_prompt(rcvd)) { if (buspirate_is_prompt(rcvd)) {
puts("**"); avrdude_message(MSG_DEBUG, "**\n");
break; break;
} }
if (print_banner) if (print_banner)
avrdude_message(MSG_INFO, "** %s", rcvd); avrdude_message(MSG_DEBUG, "** %s", rcvd);
} }
if (!(pgm->flag & BP_FLAG_IN_BINMODE)) { if (!(pgm->flag & BP_FLAG_IN_BINMODE)) {
@ -797,8 +797,8 @@ static int buspirate_cmd_bin(struct programmer_t *pgm,
if (rv == 0) if (rv == 0)
return -1; return -1;
buspirate_send_bin(pgm, (char *)cmd, 4); buspirate_send_bin(pgm, cmd, 4);
buspirate_recv_bin(pgm, (char *)res, 4); buspirate_recv_bin(pgm, res, 4);
return 0; return 0;
} }
@ -817,7 +817,7 @@ static int buspirate_cmd_ascii(struct programmer_t *pgm,
while (i < 4) { while (i < 4) {
rcvd = buspirate_readline(pgm, NULL, 0); rcvd = buspirate_readline(pgm, NULL, 0);
/* WRITE: 0xAC READ: 0x04 */ /* WRITE: 0xAC READ: 0x04 */
if (sscanf(rcvd, "WRITE: 0x%x READ: 0x%x", &spi_write, &spi_read) == 2) { if (sscanf(rcvd, "WRITE: 0x%2x READ: 0x%2x", &spi_write, &spi_read) == 2) {
res[i++] = spi_read; res[i++] = spi_read;
} }
if (buspirate_is_prompt(rcvd)) if (buspirate_is_prompt(rcvd))
@ -873,7 +873,8 @@ static int buspirate_paged_load(
} }
// send command to read data // send command to read data
strncpy(commandbuf, "\x6\x2", 2); commandbuf[0] = 6;
commandbuf[1] = 2;
// send start address (in WORDS, not bytes!) // send start address (in WORDS, not bytes!)
commandbuf[2] = (address >> 1 >> 24) & 0xff; commandbuf[2] = (address >> 1 >> 24) & 0xff;
@ -914,8 +915,8 @@ static int buspirate_paged_write(struct programmer_t *pgm,
int addr = base_addr; int addr = base_addr;
int n_page_writes; int n_page_writes;
int this_page_size; int this_page_size;
char cmd_buf[4096] = {'\0'}; unsigned char cmd_buf[4096] = {'\0'};
char send_byte, recv_byte; unsigned char send_byte, recv_byte;
if (!(pgm->flag & BP_FLAG_IN_BINMODE)) { if (!(pgm->flag & BP_FLAG_IN_BINMODE)) {
/* Return if we are not in binary mode. */ /* Return if we are not in binary mode. */
@ -1130,7 +1131,7 @@ void buspirate_initpgm(struct programmer_t *pgm)
static void buspirate_bb_enable(struct programmer_t *pgm) static void buspirate_bb_enable(struct programmer_t *pgm)
{ {
char buf[20] = { '\0' }; unsigned char buf[20] = { '\0' };
if (bitbang_check_prerequisites(pgm) < 0) if (bitbang_check_prerequisites(pgm) < 0)
return; /* XXX should treat as error */ return; /* XXX should treat as error */
@ -1138,7 +1139,7 @@ static void buspirate_bb_enable(struct programmer_t *pgm)
avrdude_message(MSG_INFO, "Attempting to initiate BusPirate bitbang binary mode...\n"); avrdude_message(MSG_INFO, "Attempting to initiate BusPirate bitbang binary mode...\n");
/* Send two CRs to ensure we're not in a sub-menu of the UI if we're in ASCII mode: */ /* Send two CRs to ensure we're not in a sub-menu of the UI if we're in ASCII mode: */
buspirate_send_bin(pgm, "\n\n", 2); buspirate_send_bin(pgm, (const unsigned char*)"\n\n", 2);
/* Clear input buffer: */ /* Clear input buffer: */
serial_drain(&pgm->fd, 0); serial_drain(&pgm->fd, 0);
@ -1149,7 +1150,7 @@ static void buspirate_bb_enable(struct programmer_t *pgm)
/* Expecting 'BBIOx' reply */ /* Expecting 'BBIOx' reply */
memset(buf, 0, sizeof(buf)); memset(buf, 0, sizeof(buf));
buspirate_recv_bin(pgm, buf, 5); buspirate_recv_bin(pgm, buf, 5);
if (sscanf(buf, "BBIO%d", &PDATA(pgm)->binmode_version) != 1) { if (sscanf((char*)buf, "BBIO%1d", &PDATA(pgm)->binmode_version) != 1) {
avrdude_message(MSG_INFO, "Binary mode not confirmed: '%s'\n", buf); avrdude_message(MSG_INFO, "Binary mode not confirmed: '%s'\n", buf);
buspirate_reset_from_binmode(pgm); buspirate_reset_from_binmode(pgm);
return; return;
@ -1219,8 +1220,7 @@ static int buspirate_bb_getpin(struct programmer_t *pgm, int pinfunc)
if (buf[0] & (1 << (pin - 1))) if (buf[0] & (1 << (pin - 1)))
value ^= 1; value ^= 1;
if (verbose > 1) avrdude_message(MSG_DEBUG, "get pin %d = %d\n", pin, value);
printf("get pin %d = %d\n", pin, value);
return value; return value;
} }
@ -1237,8 +1237,7 @@ static int buspirate_bb_setpin_internal(struct programmer_t *pgm, int pin, int v
if ((pin < 1 || pin > 5) && (pin != 7)) // 7 is POWER if ((pin < 1 || pin > 5) && (pin != 7)) // 7 is POWER
return -1; return -1;
if (verbose > 1) avrdude_message(MSG_DEBUG, "set pin %d = %d\n", pin, value);
printf("set pin %d = %d\n", pin, value);
if (value) if (value)
PDATA(pgm)->pin_val |= (1 << (pin - 1)); PDATA(pgm)->pin_val |= (1 << (pin - 1));

5
config_gram.y
View File

@ -555,6 +555,11 @@ prog_parm_usb:
usb_pid_list: usb_pid_list:
TKN_NUMBER { TKN_NUMBER {
{
/* overwrite pids, so clear the existing entries */
ldestroy_cb(current_prog->usbpid, free);
current_prog->usbpid = lcreat(NULL, 0);
}
{ {
int *ip = malloc(sizeof(int)); int *ip = malloc(sizeof(int));
if (ip) { if (ip) {

3
dfu.c
View File

@ -139,7 +139,8 @@ struct dfu_dev * dfu_open(char *port_spec)
if (dfu == NULL) if (dfu == NULL)
{ {
avrdude_message(MSG_INFO, "%s: out of memory\n", progname); avrdude_message(MSG_INFO, "%s: out of memory\n", progname);
return 0; free(bus_name);
return NULL;
} }
dfu->bus_name = bus_name; dfu->bus_name = bus_name;

7
fileio.c
View File

@ -1493,6 +1493,8 @@ int fileio(int op, char * filename, FILEFMT format,
} }
if (format == FMT_AUTO) { if (format == FMT_AUTO) {
int format_detect;
if (using_stdio) { if (using_stdio) {
avrdude_message(MSG_INFO, "%s: can't auto detect file format when using stdin/out.\n" avrdude_message(MSG_INFO, "%s: can't auto detect file format when using stdin/out.\n"
"%s Please specify a file format and try again.\n", "%s Please specify a file format and try again.\n",
@ -1500,12 +1502,13 @@ int fileio(int op, char * filename, FILEFMT format,
return -1; return -1;
} }
format = fmt_autodetect(fname); format_detect = fmt_autodetect(fname);
if (format < 0) { if (format_detect < 0) {
avrdude_message(MSG_INFO, "%s: can't determine file format for %s, specify explicitly\n", avrdude_message(MSG_INFO, "%s: can't determine file format for %s, specify explicitly\n",
progname, fname); progname, fname);
return -1; return -1;
} }
format = format_detect;
if (quell_progress < 2) { if (quell_progress < 2) {
avrdude_message(MSG_INFO, "%s: %s file %s auto detected as %s\n", avrdude_message(MSG_INFO, "%s: %s file %s auto detected as %s\n",

2
libavrdude.h
View File

@ -545,7 +545,7 @@ struct serial_device
int (*setspeed)(union filedescriptor *fd, long baud); int (*setspeed)(union filedescriptor *fd, long baud);
void (*close)(union filedescriptor *fd); void (*close)(union filedescriptor *fd);
int (*send)(union filedescriptor *fd, unsigned char * buf, size_t buflen); int (*send)(union filedescriptor *fd, const unsigned char * buf, size_t buflen);
int (*recv)(union filedescriptor *fd, unsigned char * buf, size_t buflen); int (*recv)(union filedescriptor *fd, unsigned char * buf, size_t buflen);
int (*drain)(union filedescriptor *fd, int display); int (*drain)(union filedescriptor *fd, int display);

46
pickit2.c
View File

@ -75,13 +75,13 @@
#endif #endif
#if 0 #if 0
#define DEBUG(...) do { avrdude_message(MSG_INFO, __VA_ARGS__); } while(0) #define DEBUG(...) do { avrdude_message(MSG_DEBUG, __VA_ARGS__); } while(0)
#else #else
#define DEBUG(...) ((void)0) #define DEBUG(...) ((void)0)
#endif #endif
#if 0 #if 0
#define DEBUGRECV(...) do { avrdude_message(MSG_INFO, __VA_ARGS__); } while(0) #define DEBUGRECV(...) do { avrdude_message(MSG_DEBUG, __VA_ARGS__); } while(0)
#else #else
#define DEBUGRECV(...) ((void)0) #define DEBUGRECV(...) ((void)0)
#endif #endif
@ -108,7 +108,7 @@ static int usb_open_device(struct usb_dev_handle **dev, int vid, int pid);
#define USB_ERROR_IO 5 #define USB_ERROR_IO 5
#endif // WIN32NATIVE #endif // WIN32NATIVE
static int pickit2_write_report(PROGRAMMER *pgm, unsigned char report[65]); static int pickit2_write_report(PROGRAMMER *pgm, const unsigned char report[65]);
static int pickit2_read_report(PROGRAMMER *pgm, unsigned char report[65]); static int pickit2_read_report(PROGRAMMER *pgm, unsigned char report[65]);
#ifndef MIN #ifndef MIN
@ -198,14 +198,14 @@ static int pickit2_open(PROGRAMMER * pgm, char * port)
else else
{ {
// get the device description while we're at it // get the device description while we're at it
short buff[PGM_DESCLEN], i; short buff[PGM_DESCLEN-1], i;
HidD_GetProductString(PDATA(pgm)->usb_handle, buff, PGM_DESCLEN); HidD_GetProductString(PDATA(pgm)->usb_handle, buff, PGM_DESCLEN-1);
// convert from wide chars // convert from wide chars, but do not overwrite trailing '\0'
memset(&(pgm->type), 0, PGM_DESCLEN); memset(&(pgm->type), 0, PGM_DESCLEN);
for (i = 0; i < PGM_DESCLEN && buff[i]; i++) for (i = 0; i < (PGM_DESCLEN-1) && buff[i]; i++)
{ {
pgm->type[i] = (char)buff[i]; pgm->type[i] = (char)buff[i]; // TODO what about little/big endian???
} }
} }
#else #else
@ -255,17 +255,18 @@ static int pickit2_initialize(PROGRAMMER * pgm, AVRPART * p)
pgm->set_sck_period(pgm, pgm->bitclock); pgm->set_sck_period(pgm, pgm->bitclock);
/* connect to target device -- we'll just ask for the firmware version */ /* connect to target device -- we'll just ask for the firmware version */
char report[65] = {0, CMD_GET_VERSION, CMD_END_OF_BUFFER}; static const unsigned char report[65] = {0, CMD_GET_VERSION, CMD_END_OF_BUFFER};
if ((errorCode = pickit2_write_report(pgm, report)) > 0) if ((errorCode = pickit2_write_report(pgm, report)) > 0)
{ {
memset(report, 0, sizeof(report)); unsigned char report[65] = {0};
//memset(report, 0, sizeof(report));
if ((errorCode = pickit2_read_report(pgm, report)) >= 4) if ((errorCode = pickit2_read_report(pgm, report)) >= 4)
{ {
avrdude_message(MSG_NOTICE, "%s: %s firmware version %d.%d.%d\n", progname, pgm->desc, (int)report[1], (int)report[2], (int)report[3]); avrdude_message(MSG_NOTICE, "%s: %s firmware version %d.%d.%d\n", progname, pgm->desc, (int)report[1], (int)report[2], (int)report[3]);
// set the pins, apply reset, // set the pins, apply reset,
// TO DO: apply vtarget (if requested though -x option) // TO DO: apply vtarget (if requested though -x option)
char report[65] = unsigned char report[65] =
{ {
0, CMD_SET_VDD_4(5), 0, CMD_SET_VDD_4(5),
CMD_SET_VPP_4(5), CMD_SET_VPP_4(5),
@ -321,7 +322,7 @@ static int pickit2_initialize(PROGRAMMER * pgm, AVRPART * p)
static void pickit2_disable(PROGRAMMER * pgm) static void pickit2_disable(PROGRAMMER * pgm)
{ {
/* make sure all pins are floating & all voltages are off */ /* make sure all pins are floating & all voltages are off */
uint8_t report[65] = static const unsigned char report[65] =
{ {
0, CMD_EXEC_SCRIPT_2(8), 0, CMD_EXEC_SCRIPT_2(8),
SCR_SET_PINS_2(1,1,0,0), SCR_SET_PINS_2(1,1,0,0),
@ -430,16 +431,15 @@ static int pickit2_program_enable(struct programmer_t * pgm, AVRPART * p)
avr_set_bits(p->op[AVR_OP_PGM_ENABLE], cmd); avr_set_bits(p->op[AVR_OP_PGM_ENABLE], cmd);
pgm->cmd(pgm, cmd, res); pgm->cmd(pgm, cmd, res);
if (verbose)
{ {
int i; int i;
avrdude_message(MSG_NOTICE, "program_enable(): sending command. Resp = "); avrdude_message(MSG_DEBUG, "program_enable(): sending command. Resp = ");
for (i = 0; i < 4; i++) for (i = 0; i < 4; i++)
{ {
avrdude_message(MSG_NOTICE, "%x ", (int)res[i]); avrdude_message(MSG_DEBUG, "%x ", (int)res[i]);
} }
avrdude_message(MSG_NOTICE, "\n"); avrdude_message(MSG_DEBUG, "\n");
} }
// check for sync character // check for sync character
@ -837,7 +837,7 @@ static HANDLE open_hid(unsigned short vid, unsigned short pid)
LONG Result; LONG Result;
// were global, now just local scrap // were global, now just local scrap
int Length = 0; DWORD Length = 0;
PSP_DEVICE_INTERFACE_DETAIL_DATA detailData = NULL; PSP_DEVICE_INTERFACE_DETAIL_DATA detailData = NULL;
HANDLE DeviceHandle=NULL; HANDLE DeviceHandle=NULL;
GUID HidGuid; GUID HidGuid;
@ -1087,7 +1087,7 @@ static int usb_read_interrupt(PROGRAMMER *pgm, void *buff, int size, int timeout
} }
// simple write with timeout // simple write with timeout
static int usb_write_interrupt(PROGRAMMER *pgm, void *buff, int size, int timeout) static int usb_write_interrupt(PROGRAMMER *pgm, const void *buff, int size, int timeout)
{ {
OVERLAPPED ovr; OVERLAPPED ovr;
DWORD bytesWritten = 0; DWORD bytesWritten = 0;
@ -1112,9 +1112,9 @@ static int usb_write_interrupt(PROGRAMMER *pgm, void *buff, int size, int timeou
return bytesWritten > 0 ? bytesWritten : -1; return bytesWritten > 0 ? bytesWritten : -1;
} }
static int pickit2_write_report(PROGRAMMER * pgm, unsigned char report[65]) static int pickit2_write_report(PROGRAMMER * pgm, const unsigned char report[65])
{ {
return usb_write_interrupt(pgm, report, 65, PDATA(pgm)->transaction_timeout); return usb_write_interrupt(pgm, report, 65, PDATA(pgm)->transaction_timeout); // XXX
} }
static int pickit2_read_report(PROGRAMMER * pgm, unsigned char report[65]) static int pickit2_read_report(PROGRAMMER * pgm, unsigned char report[65])
@ -1183,16 +1183,16 @@ static int usb_open_device(struct usb_dev_handle **device, int vendor, int produ
return -1; return -1;
} }
static int pickit2_write_report(PROGRAMMER * pgm, unsigned char report[65]) static int pickit2_write_report(PROGRAMMER * pgm, const unsigned char report[65])
{ {
// endpoint 1 OUT?? // endpoint 1 OUT??
return usb_interrupt_write(PDATA(pgm)->usb_handle, USB_ENDPOINT_OUT | 1, report+1, 64, PDATA(pgm)->transaction_timeout); return usb_interrupt_write(PDATA(pgm)->usb_handle, USB_ENDPOINT_OUT | 1, (const char*)(report+1), 64, PDATA(pgm)->transaction_timeout);
} }
static int pickit2_read_report(PROGRAMMER * pgm, unsigned char report[65]) static int pickit2_read_report(PROGRAMMER * pgm, unsigned char report[65])
{ {
// endpoint 1 IN?? // endpoint 1 IN??
return usb_interrupt_read(PDATA(pgm)->usb_handle, USB_ENDPOINT_IN | 1, report+1, 64, PDATA(pgm)->transaction_timeout); return usb_interrupt_read(PDATA(pgm)->usb_handle, USB_ENDPOINT_IN | 1, (char*)(report+1), 64, PDATA(pgm)->transaction_timeout);
} }
#endif // WIN323NATIVE #endif // WIN323NATIVE

40
safemode.c
View File

@ -123,18 +123,18 @@ int safemode_readfuses (unsigned char * lfuse, unsigned char * hfuse,
} }
} }
//Programmer does not allow fuse reading.... no point trying anymore //Programmer does not allow fuse reading.... no point trying anymore
if (allowfuseread == 0) if (allowfuseread == 0)
{ {
return -5; return -5;
} }
if (fusegood == 0) { if (fusegood == 0) {
avrdude_message(MSG_INFO, "%s: safemode: Verify error - unable to read fuse properly. " avrdude_message(MSG_INFO, "%s: safemode: Verify error - unable to read fuse properly. "
"Programmer may not be reliable.\n", progname); "Programmer may not be reliable.\n", progname);
return -1; return -1;
} }
else if ((fusegood == 1)) { else if (fusegood == 1) {
avrdude_message(MSG_NOTICE, "%s: safemode: fuse reads as %X\n", progname, safemode_fuse); avrdude_message(MSG_NOTICE, "%s: safemode: fuse reads as %X\n", progname, safemode_fuse);
} }
@ -167,14 +167,14 @@ int safemode_readfuses (unsigned char * lfuse, unsigned char * hfuse,
} }
} }
//Programmer does not allow fuse reading.... no point trying anymore //Programmer does not allow fuse reading.... no point trying anymore
if (allowfuseread == 0) if (allowfuseread == 0)
{ {
return -5; return -5;
} }
if (fusegood == 0) { if (fusegood == 0) {
avrdude_message(MSG_INFO, "%s: safemode: Verify error - unable to read lfuse properly. " avrdude_message(MSG_INFO, "%s: safemode: Verify error - unable to read lfuse properly. "
"Programmer may not be reliable.\n", progname); "Programmer may not be reliable.\n", progname);
return -1; return -1;
@ -211,11 +211,11 @@ int safemode_readfuses (unsigned char * lfuse, unsigned char * hfuse,
} }
} }
//Programmer does not allow fuse reading.... no point trying anymore //Programmer does not allow fuse reading.... no point trying anymore
if (allowfuseread == 0) if (allowfuseread == 0)
{ {
return -5; return -5;
} }
if (fusegood == 0) { if (fusegood == 0) {
avrdude_message(MSG_INFO, "%s: safemode: Verify error - unable to read hfuse properly. " avrdude_message(MSG_INFO, "%s: safemode: Verify error - unable to read hfuse properly. "
@ -254,13 +254,13 @@ int safemode_readfuses (unsigned char * lfuse, unsigned char * hfuse,
} }
} }
//Programmer does not allow fuse reading.... no point trying anymore //Programmer does not allow fuse reading.... no point trying anymore
if (allowfuseread == 0) if (allowfuseread == 0)
{ {
return -5; return -5;
} }
if (fusegood == 0) { if (fusegood == 0) {
avrdude_message(MSG_INFO, "%s: safemode: Verify error - unable to read efuse properly. " avrdude_message(MSG_INFO, "%s: safemode: Verify error - unable to read efuse properly. "
"Programmer may not be reliable.\n", progname); "Programmer may not be reliable.\n", progname);
return -3; return -3;

4
ser_avrdoper.c
View File

@ -443,7 +443,7 @@ static int usbGetReport(union filedescriptor *fdp, int reportType, int reportNum
/* ------------------------------------------------------------------------- */ /* ------------------------------------------------------------------------- */
static void dumpBlock(char *prefix, unsigned char *buf, int len) static void dumpBlock(const char *prefix, const unsigned char *buf, int len)
{ {
int i; int i;
@ -542,7 +542,7 @@ static int chooseDataSize(int len)
return i - 1; return i - 1;
} }
static int avrdoper_send(union filedescriptor *fdp, unsigned char *buf, size_t buflen) static int avrdoper_send(union filedescriptor *fdp, const unsigned char *buf, size_t buflen)
{ {
if(verbose > 3) if(verbose > 3)
dumpBlock("Send", buf, buflen); dumpBlock("Send", buf, buflen);

4
ser_posix.c
View File

@ -309,10 +309,10 @@ static void ser_close(union filedescriptor *fd)
} }
static int ser_send(union filedescriptor *fd, unsigned char * buf, size_t buflen) static int ser_send(union filedescriptor *fd, const unsigned char * buf, size_t buflen)
{ {
int rc; int rc;
unsigned char * p = buf; const unsigned char * p = buf;
size_t len = buflen; size_t len = buflen;
if (!len) if (!len)

4
ser_win32.c
View File

@ -220,12 +220,12 @@ static int ser_set_dtr_rts(union filedescriptor *fd, int is_on)
} }
static int ser_send(union filedescriptor *fd, unsigned char * buf, size_t buflen) static int ser_send(union filedescriptor *fd, const unsigned char * buf, size_t buflen)
{ {
size_t len = buflen; size_t len = buflen;
unsigned char c='\0'; unsigned char c='\0';
DWORD written; DWORD written;
unsigned char * b = buf; const unsigned char * b = buf;
HANDLE hComPort=(HANDLE)fd->pfd; HANDLE hComPort=(HANDLE)fd->pfd;

2
stk500v2.c
View File

@ -3194,7 +3194,7 @@ f_to_kHz_MHz(double f, const char **unit)
static void stk500v2_print_parms1(PROGRAMMER * pgm, const char * p) static void stk500v2_print_parms1(PROGRAMMER * pgm, const char * p)
{ {
unsigned char vtarget, vadjust, osc_pscale, osc_cmatch, sck_duration; unsigned char vtarget, vadjust, osc_pscale, osc_cmatch, sck_duration =0; //XXX 0 is not correct, check caller
unsigned int sck_stk600, clock_conf, dac, oct, varef; unsigned int sck_stk600, clock_conf, dac, oct, varef;
unsigned char vtarget_jtag[4]; unsigned char vtarget_jtag[4];
int prescale; int prescale;

24
usb_libusb.c
View File

@ -321,12 +321,12 @@ static void usbdev_close(union filedescriptor *fd)
} }
static int usbdev_send(union filedescriptor *fd, unsigned char *bp, size_t mlen) static int usbdev_send(union filedescriptor *fd, const unsigned char *bp, size_t mlen)
{ {
usb_dev_handle *udev = (usb_dev_handle *)fd->usb.handle; usb_dev_handle *udev = (usb_dev_handle *)fd->usb.handle;
int rv; int rv;
int i = mlen; int i = mlen;
unsigned char * p = bp; const unsigned char * p = bp;
int tx_size; int tx_size;
if (udev == NULL) if (udev == NULL)
@ -514,14 +514,30 @@ static int usbdev_recv_frame(union filedescriptor *fd, unsigned char *buf, size_
memcpy (buf, usbbuf, rv); memcpy (buf, usbbuf, rv);
buf += rv; buf += rv;
} }
else
{
return -1; // buffer overflow
}
n += rv; n += rv;
nbytes -= rv; nbytes -= rv;
} }
while (nbytes > 0 && rv == fd->usb.max_xfer); while (nbytes > 0 && rv == fd->usb.max_xfer);
if (nbytes < 0) /*
return -1; this ends when the buffer is completly filled (nbytes=0) or was too small (nbytes< 0)
or a short packet is found.
however we cannot say for nbytes=0 that there was really a packet completed,
we had to check the last rv value than for a short packet,
but what happens if the packet does not end with a short packet?
and what if the buffer is filled without the packet was completed?
preconditions:
expected packet is not a multiple of usb.max_xfer. (prevents further waiting)
expected packet is shorter than the provided buffer (so it cannot filled completely)
or buffer size is not a multiple of usb.max_xfer. (so it can clearly detected if the buffer was overflown.)
*/
printout: printout:
if (verbose > 3) if (verbose > 3)

6
usbasp.c
View File

@ -247,7 +247,7 @@ static int usbasp_transmit(PROGRAMMER * pgm,
functionid & 0xff, functionid & 0xff,
((send[1] << 8) | send[0]) & 0xffff, ((send[1] << 8) | send[0]) & 0xffff,
((send[3] << 8) | send[2]) & 0xffff, ((send[3] << 8) | send[2]) & 0xffff,
(char *)buffer, buffer,
buffersize & 0xffff, buffersize & 0xffff,
5000); 5000);
if(nbytes < 0){ if(nbytes < 0){
@ -321,7 +321,7 @@ static int usbOpenDevice(libusb_device_handle **device, int vendor,
errorCode = 0; errorCode = 0;
/* now check whether the names match: */ /* now check whether the names match: */
/* if vendorName not given ignore it (any vendor matches) */ /* if vendorName not given ignore it (any vendor matches) */
r = libusb_get_string_descriptor_ascii(handle, descriptor.iManufacturer & 0xff, string, sizeof(string)); r = libusb_get_string_descriptor_ascii(handle, descriptor.iManufacturer & 0xff, (unsigned char*)string, sizeof(string));
if (r < 0) { if (r < 0) {
if ((vendorName != NULL) && (vendorName[0] != 0)) { if ((vendorName != NULL) && (vendorName[0] != 0)) {
errorCode = USB_ERROR_IO; errorCode = USB_ERROR_IO;
@ -335,7 +335,7 @@ static int usbOpenDevice(libusb_device_handle **device, int vendor,
errorCode = USB_ERROR_NOTFOUND; errorCode = USB_ERROR_NOTFOUND;
} }
/* if productName not given ignore it (any product matches) */ /* if productName not given ignore it (any product matches) */
r = libusb_get_string_descriptor_ascii(handle, descriptor.iProduct & 0xff, string, sizeof(string)); r = libusb_get_string_descriptor_ascii(handle, descriptor.iProduct & 0xff, (unsigned char*)string, sizeof(string));
if (r < 0) { if (r < 0) {
if ((productName != NULL) && (productName[0] != 0)) { if ((productName != NULL) && (productName[0] != 0)) {
errorCode = USB_ERROR_IO; errorCode = USB_ERROR_IO;