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output: fix clock_gettime return value handling

This commit is contained in:
emersion 2018-10-01 22:46:22 +02:00
parent 54e1287f30
commit abddfc99f2
1 changed files with 2 additions and 1 deletions
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3
types/wlr_output.c
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@ -566,7 +566,8 @@ void wlr_output_send_present(struct wlr_output *output, struct timespec *when,
struct timespec now;
if (when == NULL) {
clockid_t clock = wlr_backend_get_present_clock(output->backend);
if (!clock_gettime(clock, &now)) {
errno = 0;
if (clock_gettime(clock, &now) != 0) {
wlr_log_errno(WLR_ERROR, "failed to send output present event: "
"failed to read clock");
return;