Do not queue empty cmd.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@25256 b3059339-0415-0410-9bf9-f77b7e298cf2
hanyong · Dec 2, 2007 · 9870aa5 · 9870aa5
1 parent 8373b55
commit 9870aa5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/input/input.c b/input/input.c
@@ -1248,7 +1248,7 @@ static mp_cmd_t *read_events(int time, int paused)
 
 int
 mp_input_queue_cmd(mp_cmd_t* cmd) {
-  if(cmd_queue_length  >= CMD_QUEUE_SIZE)
+  if(!cmd || cmd_queue_length  >= CMD_QUEUE_SIZE)
     return 0;
   cmd_queue[cmd_queue_end] = cmd;
   cmd_queue_end = (cmd_queue_end + 1) % CMD_QUEUE_SIZE;