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Fix a few warnings that came up recently (some of them only triggered

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by recent GCC versions).
* config_gram.y (parse_cmdbits): "brkt possibly used uninitialized"
(GCC errs here)
* jtagmkII.c (jtagmkII_reset32): "status possibly used uninitialized"
(I think GCC errs, too)
* buspirate.c: "pointers differ in signedness" (mismatch between
string processing and the use of "unsigned char" throughought the
AVRDUDE API)



git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@882 81a1dc3b-b13d-400b-aceb-764788c761c2
This commit is contained in:
joerg_wunsch
2010-01-07 13:13:02 +00:00
parent 9e02e561fa
commit 31b4ffcca7
4 changed files with 22 additions and 8 deletions
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14
buspirate.c
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@@ -89,14 +89,14 @@ buspirate_uses_ascii(struct programmer_t *pgm)
/* ====== Serial talker functions - binmode ====== */
static void dump_mem(unsigned char *buf, size_t len)
static void dump_mem(char *buf, size_t len)
{
size_t i;
for (i = 0; i<len; i++) {
if (i % 8 == 0)
fprintf(stderr, "\t");
fprintf(stderr, "0x%02x ", buf[i] & 0xFF);
fprintf(stderr, "0x%02x ", (unsigned)buf[i] & 0xFF);
if (i % 8 == 3)
fprintf(stderr, " ");
else if (i % 8 == 7)
@@ -115,7 +115,7 @@ static int buspirate_send_bin(struct programmer_t *pgm, char *data, size_t len)
dump_mem(data, len);
}
rc = serial_send(&pgm->fd, data, len);
rc = serial_send(&pgm->fd, (unsigned char *)data, len);
return rc;
}
@@ -124,7 +124,7 @@ static int buspirate_recv_bin(struct programmer_t *pgm, char *buf, size_t len)
{
int rc;
rc = serial_recv(&pgm->fd, buf, len);
rc = serial_recv(&pgm->fd, (unsigned char *)buf, len);
if (rc < 0)
return EOF;
if (verbose > 1) {
@@ -394,7 +394,7 @@ static void buspirate_reset_from_binmode(struct programmer_t *pgm)
static int buspirate_start_spi_mode_bin(struct programmer_t *pgm)
{
unsigned char buf[20] = { '\0' };
char buf[20] = { '\0' };
/* == Switch to binmode - send 20x '\0' == */
buspirate_send_bin(pgm, buf, sizeof(buf));
@@ -596,8 +596,8 @@ static int buspirate_cmd_bin(struct programmer_t *pgm,
if (!buspirate_expect_bin_byte(pgm, 0x13, 0x01))
return -1;
buspirate_send_bin(pgm, cmd, 4);
buspirate_recv_bin(pgm, res, 4);
buspirate_send_bin(pgm, (char *)cmd, 4);
buspirate_recv_bin(pgm, (char *)res, 4);
return 0;
}