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authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2013-03-28 09:24:15 -0400
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2013-03-29 10:12:41 -0400
commit8333c77edf8fd1654cd96f3f6ee0f078dd64b58b (patch)
tree135da27f10763e512868c34155891864877f6622 /src/libsystemd-daemon/sd-daemon.c
parent0db809489fd88a320ae1023ffe36a9965e9a91b2 (diff)
Always use errno > 0 to help gcc
gcc thinks that errno might be negative, and functions could return something positive on error (-errno). Should not matter in practice, but makes an -O4 build much quieter.
Diffstat (limited to 'src/libsystemd-daemon/sd-daemon.c')
-rw-r--r--src/libsystemd-daemon/sd-daemon.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libsystemd-daemon/sd-daemon.c b/src/libsystemd-daemon/sd-daemon.c
index 79d8ca3709..b1ff43132a 100644
--- a/src/libsystemd-daemon/sd-daemon.c
+++ b/src/libsystemd-daemon/sd-daemon.c
@@ -84,7 +84,7 @@ _sd_export_ int sd_listen_fds(int unset_environment) {
errno = 0;
l = strtoul(e, &p, 10);
- if (errno != 0) {
+ if (errno > 0) {
r = -errno;
goto finish;
}
@@ -109,7 +109,7 @@ _sd_export_ int sd_listen_fds(int unset_environment) {
errno = 0;
l = strtoul(e, &p, 10);
- if (errno != 0) {
+ if (errno > 0) {
r = -errno;
goto finish;
}