From fdf156f819df06f7d7af700ba5bf834516b92a6f Mon Sep 17 00:00:00 2001
From: Simon Howard
Date: Wed, 11 Jul 2012 21:20:39 +0000
Subject: Add bound check for scrolling walls limit and exit with an error if
 it is exceeded.

Subversion-branch: /trunk/chocolate-doom
Subversion-revision: 2513
---
 src/p_spec.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src')

diff --git a/src/p_spec.c b/src/p_spec.c
index 90d0bb7c..5f4853a1 100644
--- a/src/p_spec.c
+++ b/src/p_spec.c
@@ -1474,6 +1474,11 @@ void P_SpawnSpecials (void)
 	switch(lines[i].special)
 	{
 	  case 48:
+            if (numlinespecials >= MAXLINEANIMS)
+            {
+                I_Error("Too many scrolling wall linedefs! "
+                        "(Vanilla limit is 32)");
+            }
 	    // EFFECT FIRSTCOL SCROLL+
 	    linespeciallist[numlinespecials] = &lines[i];
 	    numlinespecials++;
-- 
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