From b3267152783d5784c45010615045d4e8ee459da2 Mon Sep 17 00:00:00 2001 From: Zbigniew Jędrzejewski-Szmek Date: Mon, 11 Jan 2016 14:31:14 -0500 Subject: 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. --- src/backlight/backlight.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/backlight') 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(); -- cgit v1.2.3-54-g00ecf