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-rw-r--r--src/threads/cnd_wait.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/threads/cnd_wait.c b/src/threads/cnd_wait.c
index dc929573..bee8ff2b 100644
--- a/src/threads/cnd_wait.c
+++ b/src/threads/cnd_wait.c
@@ -6,6 +6,8 @@
int cnd_wait(cnd_t *cond, mtx_t *mtx)
{
SIGNAL_SAFE(0);
+ ASSERT_NOOVERLAP(cond, sizeof(*cond), mtx, sizeof(*mtx));
+
return pthread_cond_wait(cond, mtx) == 0 ? thrd_success : thrd_error;
}