Check pthread_mutex_unlock for errors

2014-04-18 06:39:46 -07:00
parent cb3315f9d3
commit b8d56190d1
1 changed files with 4 additions and 3 deletions
@@ -6,10 +6,10 @@

 enum {
    althrd_success = 0,
+    althrd_error,
    althrd_nomem,
    althrd_timedout,
-    althrd_busy,
-    althrd_error
+    althrd_busy
 };

 enum {
@@ -167,7 +167,8 @@ inline int almtx_lock(almtx_t *mtx)
 inline int almtx_unlock(almtx_t *mtx)
 {
    if(!mtx) return althrd_error;
-    pthread_mutex_unlock(mtx);
+    if(pthread_mutex_unlock(mtx) != 0)
+        return althrd_error;
    return althrd_success;
 }