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Get rid of some warnings: -Wunused-result

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modules/module-default-device-restore.c: In function ‘load’:
modules/module-default-device-restore.c:67: warning: ignoring return value of ‘fgets’,
declared with attribute warn_unused_result [-Wunused-result]
modules/module-default-device-restore.c:88: warning: ignoring return value of ‘fgets’,
declared with attribute warn_unused_result [-Wunused-result]

pulsecore/authkey.c: In function ‘generate’:
pulsecore/authkey.c:58: warning: ignoring return value of ‘ftruncate’,
declared with attribute warn_unused_result [-Wunused-result]

pulsecore/core-util.c: In function ‘pa_make_secure_dir’:
pulsecore/core-util.c:261: warning: ignoring return value of ‘fchown’,
declared with attribute warn_unused_result [-Wunused-result]
This commit is contained in:
Maarten Bosmans 2011-03-19 13:59:15 +01:00 • committed by Colin Guthrie
parent d7ce59de88
commit 33a88fbfde
3 changed files with 12 additions and 8 deletions
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5
src/pulsecore/authkey.c
View file

@ -55,7 +55,10 @@ static int generate(int fd, void *ret_data, size_t length) {
pa_random(ret_data, length);
lseek(fd, (off_t) 0, SEEK_SET);
(void) ftruncate(fd, (off_t) 0);
if (ftruncate(fd, (off_t) 0) < 0) {
pa_log("Failed to truncate cookie file: %s", pa_cstrerror(errno));
return -1;
}
if ((r = pa_loop_write(fd, ret_data, length, NULL)) < 0 || (size_t) r != length) {
pa_log("Failed to write cookie file: %s", pa_cstrerror(errno));