!39 修正OsSigTimedWaitNoLock只清除一个pending信号

Merge pull request !39 from laokz/signal
2020-12-09 14:08:36 +08:00
parent cefcb35aee 4ea33fa9f9
commit c69eee403e
1 changed files with 1 additions and 1 deletions
--- a/kernel/base/ipc/los_signal.c
+++ b/kernel/base/ipc/los_signal.c
@@ -459,8 +459,8 @@ int OsSigTimedWaitNoLock(sigset_t *set, siginfo_t *info, unsigned int timeout)
    /* If pendingflag & set > 0, shound clear pending flag */
    sigset_t clear = sigcb->sigPendFlag & *set;
    if (clear) {
-        sigcb->sigPendFlag ^= clear;
        ret = FindFirstSetedBit((UINT64)clear) + 1;
+        sigcb->sigPendFlag ^= SIGNO2SET(ret);
    } else {
        OsSigAddSet(set, SIGKILL);
        OsSigAddSet(set, SIGSTOP);