When DEBUG_THREADS is enabled, we only have the details about who is holding

a lock that we are waiting on for a mutex, not rwlocks.  This should fix the
problem where people have reported "core show locks" crashing sometimes.


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@91074 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/utils.c

@@ -743,6 +743,10 @@ static int handle_show_locks(int fd, int argc, char *argv[])
 			if (!lock_info->locks[i].pending)
 				continue;
 
+			/* We only have further details for mutexes right now */
+			if (lock_info->locks[i].type != AST_MUTEX)
+				continue;
+
 			lock = lock_info->locks[i].lock_addr;
 
 			ast_reentrancy_lock(lock);