From: Holger Schemel <info@artsoft.org>
Date: Sun, 17 Feb 2019 23:12:14 +0000 (+0100)
Subject: fixed bug causing access to negative array index
X-Git-Tag: 4.1.2.0~2
X-Git-Url: https://git.artsoft.org/?a=commitdiff_plain;h=1fc11ecd0789cf873639c9bbbff6f72656abac08;p=rocksndiamonds.git

fixed bug causing access to negative array index
---

diff --git a/src/editor.c b/src/editor.c
index 3fa42f10..093b2290 100644
--- a/src/editor.c
+++ b/src/editor.c
@@ -10876,7 +10876,6 @@ static void SetElementIntelliDraw(int x, int y, int new_element,
   };
   static int last_x = -1;
   static int last_y = -1;
-  int old_element = IntelliDrawBuffer[x][y];
 
   if (new_element == EL_UNDEFINED)
   {
@@ -10886,6 +10885,8 @@ static void SetElementIntelliDraw(int x, int y, int new_element,
     return;
   }
 
+  int old_element = IntelliDrawBuffer[x][y];
+
   if (IS_TUBE(new_element))
   {
     int last_element_new = EL_UNDEFINED;