From 930689d468e4c6a66366491a76a1969a86ab5c29 Mon Sep 17 00:00:00 2001
From: plagman <plagman@1a8010ca-5511-0410-912e-c29ae57300e0>
Date: Sun, 31 May 2009 18:16:14 +0000
Subject: [PATCH] More corrupt map checks.

git-svn-id: https://svn.eduke32.com/eduke32@1395 1a8010ca-5511-0410-912e-c29ae57300e0
---
 polymer/eduke32/build/src/polymer.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/polymer/eduke32/build/src/polymer.c b/polymer/eduke32/build/src/polymer.c
index ac6d6743f..0293c3567 100644
--- a/polymer/eduke32/build/src/polymer.c
+++ b/polymer/eduke32/build/src/polymer.c
@@ -2202,6 +2202,8 @@ static void         polymer_updatewall(int16_t wallnum)
     // it also works, bitches
     wal = &wall[wallnum];
     nwallnum = wal->nextwall;
+    if (sectorofwall(wallnum) == -1)
+        return; // yay, corrupt map
     sec = &sector[sectorofwall(wallnum)];
     if (sec->wallptr > wallnum)
         return; // the map is horribly corrupt