From f6e031a98ab2d5dd8fd7b28a38f8fe3b452af35f Mon Sep 17 00:00:00 2001
From: Lorenzo Cogotti <lcg@doublefourteen.io>
Date: Tue, 19 Sep 2023 18:11:17 +0200
Subject: [PATCH] [timer] Handle cancel(nil) as NOP.

---
 timer.lua | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/timer.lua b/timer.lua
index 823433e..6ea3f7b 100644
--- 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()