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-rw-r--r--src/lib/shm_ap_rbuff.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/lib/shm_ap_rbuff.c b/src/lib/shm_ap_rbuff.c
index 666e053f..a855ed8f 100644
--- a/src/lib/shm_ap_rbuff.c
+++ b/src/lib/shm_ap_rbuff.c
@@ -259,9 +259,9 @@ struct rb_entry * shm_ap_rbuff_read(struct shm_ap_rbuff * rb)
return NULL;
pthread_cleanup_push((void(*)(void *))pthread_mutex_unlock,
- (void*) rb->shm_mutex);
-
+ (void *) rb->shm_mutex);
pthread_mutex_lock(rb->shm_mutex);
+
while(shm_rbuff_empty(rb))
pthread_cond_wait(rb->work, rb->shm_mutex);