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-rw-r--r--src/thread/pthread_condattr_setpshared.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/thread/pthread_condattr_setpshared.c b/src/thread/pthread_condattr_setpshared.c
index bece8a26..51453e04 100644
--- a/src/thread/pthread_condattr_setpshared.c
+++ b/src/thread/pthread_condattr_setpshared.c
@@ -4,6 +4,6 @@ int pthread_condattr_setpshared(pthread_condattr_t *a, int pshared)
{
if (pshared > 1U) return EINVAL;
a->__attr &= 0x7fffffff;
- a->__attr |= pshared<<31;
+ a->__attr |= (unsigned)pshared<<31;
return 0;
}