Index: include/asterisk/lock.h
===================================================================
--- include/asterisk/lock.h	(revision 107227)
+++ include/asterisk/lock.h	(working copy)
@@ -299,6 +299,10 @@
                                            const char* mutex_name, ast_mutex_t *t)
 {
 	int res;
+   
+	 if (!(t)->track)
+		t->track = 1;
+   
 	int canlog = strcmp(filename, "logger.c") & t->track;
 
 #if defined(AST_MUTEX_INIT_W_CONSTRUCTORS)
@@ -354,7 +358,8 @@
 	ast_mark(mtx_prof, 0);
 	if (res)
 #endif
-	res = pthread_mutex_lock(&t->mutex);
+	if (&t->mutex)
+		res = pthread_mutex_lock(&t->mutex);
 #endif /* DETECT_DEADLOCKS */
 
 	if (!res) {