diff options
Diffstat (limited to 'nuttx/sched/sig_timedwait.c')
-rw-r--r-- | nuttx/sched/sig_timedwait.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/nuttx/sched/sig_timedwait.c b/nuttx/sched/sig_timedwait.c index dbbf444dc..2d9afaab1 100644 --- a/nuttx/sched/sig_timedwait.c +++ b/nuttx/sched/sig_timedwait.c @@ -277,12 +277,18 @@ int sigtimedwait(FAR const sigset_t *set, FAR struct siginfo *info, if (info) { memcpy(info, &rtcb->sigunbinfo, sizeof(struct siginfo)); - } - irqrestore(saved_state); - /* The return value is the number of the signal that awakened us */ + /* The return value is the number of the signal that awakened us */ - ret = info->si_signo; + ret = info->si_signo; + } + else + { + /* We don't know which signal awakened us. This is probably a bug. */ + + ret = 0; + } + irqrestore(saved_state); } sched_unlock(); |