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authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2016-01-11 14:31:14 -0500
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2016-01-13 15:10:17 -0500
commitb3267152783d5784c45010615045d4e8ee459da2 (patch)
tree4c616f8441b42dcb07cedad7958da2af3750dce2 /src/backlight
parentf5e5c28f42a2f6d006785ec8b5e98c11a71bb039 (diff)
tree-wide: check if errno is greater than zero (2)
Compare errno with zero in a way that tells gcc that (if the condition is true) errno is positive.
Diffstat (limited to 'src/backlight')
-rw-r--r--src/backlight/backlight.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backlight/backlight.c b/src/backlight/backlight.c
index b0fa079fec..a59459bc26 100644
--- a/src/backlight/backlight.c
+++ b/src/backlight/backlight.c
@@ -323,7 +323,7 @@ int main(int argc, char *argv[]) {
errno = 0;
device = udev_device_new_from_subsystem_sysname(udev, ss, sysname);
if (!device) {
- if (errno != 0)
+ if (errno > 0)
log_error_errno(errno, "Failed to get backlight or LED device '%s:%s': %m", ss, sysname);
else
log_oom();