timer: Ignore already removed timers

2011-06-22 16:59:33 +02:00 · 2011-06-22 16:59:33 +02:00 · 8fd1c00968
parent 4570878f9a
commit 8fd1c00968
1 changed files with 1 additions and 1 deletions
--- a/Timer.st
+++ b/Timer.st
@ -114,7 +114,7 @@ bit difficult to do this race free.'>
    removeTimer: aSched [
        <category: 'schedule'>
        sem critical: [
-            queue remove: aSched.
+            queue remove: aSched ifAbsent: [].
        ].
    ]