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authorLennart Poettering <lennart@poettering.net>2016-01-19 15:09:53 +0100
committerLennart Poettering <lennart@poettering.net>2016-01-19 15:09:53 +0100
commit5f0f8d749db5f005f72978a31959be4bfe46b495 (patch)
tree7660d999c461b712e4d825862cb812c0feaab476 /src/basic/cgroup-util.c
parentbcbd1d0cd5a1e6ff068f251c99ed7905223fed67 (diff)
parentb3b0c23a56a2506a0d181af2f1775e3a98966c49 (diff)
Merge pull request #2357 from keszybz/warnings-2
Remove gcc warnings v2
Diffstat (limited to 'src/basic/cgroup-util.c')
-rw-r--r--src/basic/cgroup-util.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/basic/cgroup-util.c b/src/basic/cgroup-util.c
index 3945d37c8d..f873fb89d3 100644
--- a/src/basic/cgroup-util.c
+++ b/src/basic/cgroup-util.c
@@ -93,7 +93,7 @@ int cg_read_pid(FILE *f, pid_t *_pid) {
if (feof(f))
return 0;
- return errno ? -errno : -EIO;
+ return errno > 0 ? -errno : -EIO;
}
if (ul <= 0)
@@ -648,7 +648,7 @@ int cg_trim(const char *controller, const char *path, bool delete_root) {
if (nftw(fs, trim_cb, 64, FTW_DEPTH|FTW_MOUNT|FTW_PHYS) != 0) {
if (errno == ENOENT)
r = 0;
- else if (errno != 0)
+ else if (errno > 0)
r = -errno;
else
r = -EIO;
@@ -2091,7 +2091,7 @@ int cg_kernel_controllers(Set *controllers) {
if (feof(f))
break;
- if (ferror(f) && errno != 0)
+ if (ferror(f) && errno > 0)
return -errno;
return -EBADMSG;