getservbyport_r: fix out-of-bounds buffer read

[musl] / src / thread / pthread_rwlock_timedwrlock.c

diff --git a/src/thread/pthread_rwlock_timedwrlock.c b/src/thread/pthread_rwlock_timedwrlock.c
index 7f26dad..d77706e 100644 (file)
--- a/src/thread/pthread_rwlock_timedwrlock.c
+++ b/src/thread/pthread_rwlock_timedwrlock.c
@@ -1,6 +1,6 @@
 #include "pthread_impl.h"
 
-int pthread_rwlock_timedwrlock(pthread_rwlock_t *restrict rw, const struct timespec *restrict at)
+int __pthread_rwlock_timedwrlock(pthread_rwlock_t *restrict rw, const struct timespec *restrict at)
 {
        int r, t;
        
@@ -10,7 +10,7 @@ int pthread_rwlock_timedwrlock(pthread_rwlock_t *restrict rw, const struct times
        int spins = 100;
        while (spins-- && rw->_rw_lock && !rw->_rw_waiters) a_spin();
 
-       while ((r=pthread_rwlock_trywrlock(rw))==EBUSY) {
+       while ((r=__pthread_rwlock_trywrlock(rw))==EBUSY) {
                if (!(r=rw->_rw_lock)) continue;
                t = r | 0x80000000;
                a_inc(&rw->_rw_waiters);
@@ -21,3 +21,5 @@ int pthread_rwlock_timedwrlock(pthread_rwlock_t *restrict rw, const struct times
        }
        return r;
 }
+
+weak_alias(__pthread_rwlock_timedwrlock, pthread_rwlock_timedwrlock);