musl - musl - an implementation of the standard library for Linux-based systems

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);