summaryrefslogtreecommitdiff
path: root/src/basic/clock-util.c
diff options
context:
space:
mode:
authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2016-01-12 17:25:23 -0500
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2016-01-18 14:25:19 -0500
commit9c4615fb09f559642742d3698ecb5a430c698230 (patch)
tree2fc38309accc48f0a01c50c12e330ab5baa26f27 /src/basic/clock-util.c
parentb3267152783d5784c45010615045d4e8ee459da2 (diff)
Use negative_errno() to assert errno is positive after a few system calls
This is not particularly intrusive because it happens in simple utility functions. It helps gcc understand that error codes are negative. This gets a rid of most of the remaining warnings.
Diffstat (limited to 'src/basic/clock-util.c')
-rw-r--r--src/basic/clock-util.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/basic/clock-util.c b/src/basic/clock-util.c
index 00f549c023..05788a360e 100644
--- a/src/basic/clock-util.c
+++ b/src/basic/clock-util.c
@@ -33,6 +33,7 @@
#include "fd-util.h"
#include "macro.h"
#include "string-util.h"
+#include "util.h"
int clock_get_hwclock(struct tm *tm) {
_cleanup_close_ int fd = -1;
@@ -121,7 +122,8 @@ int clock_set_timezone(int *min) {
* have read from the RTC.
*/
if (settimeofday(tv_null, &tz) < 0)
- return -errno;
+ return negative_errno();
+
if (min)
*min = minutesdelta;
return 0;