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-rw-r--r--src/thread/pthread_barrierattr_setpshared.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/thread/pthread_barrierattr_setpshared.c b/src/thread/pthread_barrierattr_setpshared.c
index b391461e..c2d2929d 100644
--- a/src/thread/pthread_barrierattr_setpshared.c
+++ b/src/thread/pthread_barrierattr_setpshared.c
@@ -2,6 +2,7 @@
int pthread_barrierattr_setpshared(pthread_barrierattr_t *a, int pshared)
{
+ if (pshared > 1U) return EINVAL;
a->__attr = pshared ? INT_MIN : 0;
return 0;
}