X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Fthread%2Fpthread_spin_lock.c;h=9e43f47539d6dad5661936900ffb20e0c9c36b50;hb=c322fe4e1a9bcc20f7a2ded1ac0e1674ea282bc0;hp=59fa6ea89ad2e322f0071724c7ab09275a4a3258;hpb=0b44a0315b47dd8eced9f3b7f31580cf14bbfc01;p=oweals%2Fmusl.git

diff --git a/src/thread/pthread_spin_lock.c b/src/thread/pthread_spin_lock.c
index 59fa6ea8..9e43f475 100644
--- a/src/thread/pthread_spin_lock.c
+++ b/src/thread/pthread_spin_lock.c
@@ -2,6 +2,6 @@
 
 int pthread_spin_lock(pthread_spinlock_t *s)
 {
-	while (a_xchg(s, 1));
+	while (*s || a_xchg(s, 1));
 	return 0;
 }