[timer] Handle cancel(nil) as NOP.

1 year ago · f6e031a98a
parent 2abcf253ca
commit f6e031a98a
1 changed files with 3 additions and 1 deletions
--- a/timer.lua
+++ b/timer.lua
@ -88,7 +88,9 @@ function Timer:every(delay, after, count)
 end

 function Timer:cancel(handle)
-    self.functions[handle] = nil
+    if handle then
+        self.functions[handle] = nil
+    end
 end

 function Timer:clear()