fix pshared barrier wrong return value.

i set the return value but then never used it... oops!

diff --git a/src/thread/pthread_barrier_wait.c b/src/thread/pthread_barrier_wait.c
index db432ba..83c32ca 100644 (file)
--- a/src/thread/pthread_barrier_wait.c
+++ b/src/thread/pthread_barrier_wait.c
@@ -54,7 +54,7 @@ static int pshared_barrier_wait(pthread_barrier_t *b)
        
        __vm_unlock();
 
-       return 0;
+       return ret;
 }
 
 struct instance