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[fix] return "EINVAL" if "count" is zero.

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liuxianliang
2022-05-13 10:41:09 +08:00
committed by guo
parent 75a55f2028
commit 6dd6929b8e
1 changed files with 2 additions and 0 deletions
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2
components/libc/posix/pthreads/pthread_barrier.c
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@@ -72,6 +72,8 @@ int pthread_barrier_init(pthread_barrier_t *barrier,
return EINVAL; return EINVAL;
if (attr && (*attr != PTHREAD_PROCESS_PRIVATE)) if (attr && (*attr != PTHREAD_PROCESS_PRIVATE))
return EINVAL; return EINVAL;
if (count == 0)
return EINVAL;
barrier->count = count; barrier->count = count;
pthread_cond_init(&(barrier->cond), NULL); pthread_cond_init(&(barrier->cond), NULL);