X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fthread%2Fpthread_once.c;h=a8f8aeb17a03995cba0ac62d75cd2d97d09ff0dc;hb=733d1ea759119bcd0554f25034d1b4113b910900;hp=df655ef9a4c8850594e9fbbfe4b0d34ff1821890;hpb=dc95322e18615392eea69de355edd735a15a8f36;p=musl

diff --git a/src/thread/pthread_once.c b/src/thread/pthread_once.c
index df655ef9..a8f8aeb1 100644
--- a/src/thread/pthread_once.c
+++ b/src/thread/pthread_once.c
@@ -40,7 +40,7 @@ int __pthread_once(pthread_once_t *control, void (*init)(void))
 {
 	/* Return immediately if init finished before, but ensure that
 	 * effects of the init routine are visible to the caller. */
-	if (*control == 2) {
+	if (*(volatile int *)control == 2) {
 		a_barrier();
 		return 0;
 	}