race condition in sound code

2025-09-19 14:32:22 -04:00 · 2012-03-25 00:32:59 +09:00 · 2012-03-25 00:32:59 +09:00 · cebcce4a34
commit cebcce4a34
parent 7d3698e2c7
1 changed files with 5 additions and 1 deletions
--- a/anki/sound.py
+++ b/anki/sound.py
@ -97,7 +97,11 @@ class MplayerMonitor(threading.Thread):
                if not self.mplayer:
                    self.startProcess()
                # pop a file
-                item = mplayerQueue.pop(0)
+                try:
+                    item = mplayerQueue.pop(0)
+                except IndexError:
+                    # queue was cleared by main thread
+                    continue
                if mplayerClear:
                    mplayerClear = False
                    extra = ""