X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Fthread%2F__lock.c;h=5ba5dc5ee618a2fce5561f5a0f0a3e1709838719;hp=d1734096b1ab81d024372d234f4d1e50eda7dad2;hb=e7655ed37bc9c2d79d921af4f287ee5cf2788661;hpb=f34d0ea511e552851c8c6148fb113816f41e6759

diff --git a/src/thread/__lock.c b/src/thread/__lock.c
index d1734096..5ba5dc5e 100644
--- a/src/thread/__lock.c
+++ b/src/thread/__lock.c
@@ -4,7 +4,7 @@ void __lock_2(volatile int *l)
 {
 	if (!__syscall(SYS_futex, l, FUTEX_LOCK_PI, 0, 0))
 		return;
-	int old, tid = __pthread_self()->tid;
+	int old, tid = __pthread_self()->tid|INT_MIN;
 	while ((old = a_cas(l, 0, tid))) {
 		a_cas(l, old, old|INT_MIN);
 		__syscall(SYS_futex, l, FUTEX_WAIT, old|INT_MIN, 0);