diff options
| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2013-03-21 23:24:30 -0400 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2013-03-22 15:40:37 -0400 |
| commit | 48deb058b62b7245d59344134a126a3d5bdb5b58 (patch) | |
| tree | da4091e32541ba73cea938a9625682378668bc00 /src/shared/util.c | |
| parent | 6fe391c56d3f4231576ccc9d62d2000f37640a92 (diff) | |
util: workaround two gcc warnings
gcc does not know that errno cannot be negative, and warns
about unitialized variables later on. Kill the warnings by
returning -errno only after checking that errno is positive.
Diffstat (limited to 'src/shared/util.c')
| -rw-r--r-- | src/shared/util.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/shared/util.c b/src/shared/util.c index bc6e035c60..260c100868 100644 --- a/src/shared/util.c +++ b/src/shared/util.c @@ -290,7 +290,7 @@ int safe_atou(const char *s, unsigned *ret_u) { l = strtoul(s, &x, 0); if (!x || x == s || *x || errno) - return errno ? -errno : -EINVAL; + return errno > 0 ? -errno : -EINVAL; if ((unsigned long) (unsigned) l != l) return -ERANGE; @@ -310,7 +310,7 @@ int safe_atoi(const char *s, int *ret_i) { l = strtol(s, &x, 0); if (!x || x == s || *x || errno) - return errno ? -errno : -EINVAL; + return errno > 0 ? -errno : -EINVAL; if ((long) (int) l != l) return -ERANGE; |