diff options
| author | liuxianliang <[email protected]> | 2022-05-13 10:41:09 +0800 |
|---|---|---|
| committer | guo <[email protected]> | 2022-05-18 08:44:30 +0800 |
| commit | 6dd6929b8e6981e1fc44cd75fedb63365d7ef36c (patch) | |
| tree | a348e788d0fe444caafa7daa90fc4ff1708b0172 /components | |
| parent | 75a55f2028b9b1d82b0e479c9325ac4184687922 (diff) | |
[fix] return "EINVAL" if "count" is zero.
Diffstat (limited to 'components')
| -rw-r--r-- | components/libc/posix/pthreads/pthread_barrier.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/components/libc/posix/pthreads/pthread_barrier.c b/components/libc/posix/pthreads/pthread_barrier.c index 1a5b7fa3f9..bebd25a455 100644 --- a/components/libc/posix/pthreads/pthread_barrier.c +++ b/components/libc/posix/pthreads/pthread_barrier.c @@ -72,6 +72,8 @@ int pthread_barrier_init(pthread_barrier_t *barrier, return EINVAL; if (attr && (*attr != PTHREAD_PROCESS_PRIVATE)) return EINVAL; + if (count == 0) + return EINVAL; barrier->count = count; pthread_cond_init(&(barrier->cond), NULL); |