From 91f13fca126d2a71d844245822517d172ec95478 Mon Sep 17 00:00:00 2001
From: sumneko <sumneko@hotmail.com>
Date: Fri, 26 Apr 2019 10:35:51 +0800
Subject: =?UTF-8?q?=E4=BF=AE=E6=AD=A3=E6=8A=A5=E9=94=99?=
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---
 server/src/vm/source.lua | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'server')

diff --git a/server/src/vm/source.lua b/server/src/vm/source.lua
index 7f355c6b..59d5d66d 100644
--- a/server/src/vm/source.lua
+++ b/server/src/vm/source.lua
@@ -17,6 +17,13 @@ function mt:bindLocal(loc, action)
         self._action = action
         loc:addInfo(action, self)
     else
+        if not self._bindLocal then
+            return nil
+        end
+        if not self._bindLocal:getSource() then
+            self._bindLocal = nil
+            return nil
+        end
         return self._bindLocal
     end
 end
-- 
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