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authorMaarten Bosmans <mkbosmans@gmail.com>2011-03-19 13:59:15 +0100
committerColin Guthrie <cguthrie@mandriva.org>2011-03-20 11:22:28 +0000
commit33a88fbfdee773b1473cb5339540d79809363bdc (patch)
tree8123ae137fdf7ea6839d94fc10b26cb184adcb39 /src/pulsecore/authkey.c
parentd7ce59de88eda4eb638f977975374359254731f7 (diff)
Get rid of some warnings: -Wunused-result
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]
Diffstat (limited to 'src/pulsecore/authkey.c')
-rw-r--r--src/pulsecore/authkey.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/pulsecore/authkey.c b/src/pulsecore/authkey.c
index 92509d89..a590a65e 100644
--- a/src/pulsecore/authkey.c
+++ b/src/pulsecore/authkey.c
@@ -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));