fix possible bsod since last revision

diff --git a/autotimer/src/AutoTimerComponent.py b/autotimer/src/AutoTimerComponent.py
index 4f0da2d..1227430 100644 (file)
--- a/autotimer/src/AutoTimerComponent.py
+++ b/autotimer/src/AutoTimerComponent.py
@@ -436,7 +436,8 @@ class AutoTimerComponent(object):
                return self.checkAnyTimespan(begin, *self.timespan)
 
        def decrementCounter(self)
-               self.matchLeft -= 1
+               if self.matchCount and self.matchLeft > 0:
+                       self.matchLeft -= 1
 
        def getAfterEvent(self):
                for afterevent in self.afterevent: