修复触屏设备智能画笔会爆炸

2021-03-24 00:48:58 +08:00
parent a20fc4d9d1
commit 08d69bf1e7
1 changed files with 3 additions and 1 deletions
--- a/parts/scenes/custom_field.lua
+++ b/parts/scenes/custom_field.lua
@@ -67,7 +67,9 @@ local function SPpath(x,y)
 end
 local function SPdraw()
 	local l=#SPlist
-	local C--color
+	if l==0 then return end
+
+	local C--pen color
 	if SPmode==0 then
 		if l<=5 then
 			local sum=0