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bug #47550: Linux GPIO broken 

* linuxgpio.c: Replace %ud by %u in snprintf calls.




git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@1388 81a1dc3b-b13d-400b-aceb-764788c761c2
This commit is contained in:
joerg_wunsch 2016-03-28 17:29:30 +00:00
parent 37cb2ad56c
commit 9ac840041b
3 changed files with 10 additions and 4 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2016-03-28 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
bug #47550: Linux GPIO broken
* linuxgpio.c: Replace %ud by %u in snprintf calls.
2016-03-02 Joerg Wunsch <j.gnu@uriah.heep.sax.de> 2016-03-02 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
* usb_hidapi.c (usbhid_recv): Bump read timeout to 300 ms. * usb_hidapi.c (usbhid_recv): Bump read timeout to 300 ms.

1
NEWS
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@ -18,6 +18,7 @@ Current:
* New programmers supported: * New programmers supported:
* Bugfixes: * Bugfixes:
bug #47550: Linux GPIO broken
* Internals: * Internals:

8
linuxgpio.c
View File

@ -66,7 +66,7 @@ static int linuxgpio_export(unsigned int gpio)
return fd; return fd;
} }
len = snprintf(buf, sizeof(buf), "%ud", gpio); len = snprintf(buf, sizeof(buf), "%u", gpio);
r = write(fd, buf, len); r = write(fd, buf, len);
close(fd); close(fd);
@ -84,7 +84,7 @@ static int linuxgpio_unexport(unsigned int gpio)
return fd; return fd;
} }
len = snprintf(buf, sizeof(buf), "%ud", gpio); len = snprintf(buf, sizeof(buf), "%u", gpio);
r = write(fd, buf, len); r = write(fd, buf, len);
close(fd); close(fd);
@ -95,7 +95,7 @@ static int linuxgpio_openfd(unsigned int gpio)
{ {
char filepath[60]; char filepath[60];
snprintf(filepath, sizeof(filepath), "/sys/class/gpio/gpio%ud/value", gpio); snprintf(filepath, sizeof(filepath), "/sys/class/gpio/gpio%u/value", gpio);
return (open(filepath, O_RDWR)); return (open(filepath, O_RDWR));
} }
@ -104,7 +104,7 @@ static int linuxgpio_dir(unsigned int gpio, unsigned int dir)
int fd, r; int fd, r;
char buf[60]; char buf[60];
snprintf(buf, sizeof(buf), "/sys/class/gpio/gpio%ud/direction", gpio); snprintf(buf, sizeof(buf), "/sys/class/gpio/gpio%u/direction", gpio);
fd = open(buf, O_WRONLY); fd = open(buf, O_WRONLY);
if (fd < 0) { if (fd < 0) {