From af742ceb85512edd1d6883a5ea4f4188e64725be Mon Sep 17 00:00:00 2001
From: Lloyd Bryant <lloyd_bryant@netzero.net>
Date: Fri, 29 Aug 2008 01:36:21 +0000
Subject: Added fix from TMW to prevent crash if a map layer has too many tiles

---
 ChangeLog                   | 5 +++++
 src/resources/mapreader.cpp | 8 +++++++-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index b4042915..9a391194 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2008-08-28  Lloyd Bryant ("Sanga")	<sanga@aethyra.com>
+
+	* Patch to prevent crash if a map layer has too many
+	  tiles (From TMW svn, r4544)
+
 2008-08-21  Lloyd Bryant ("Sanga")	<sanga@aethyra.com>
 
 	* Added configuration option "EnableSync" that causes
diff --git a/src/resources/mapreader.cpp b/src/resources/mapreader.cpp
index 3dbaefde..e2b47e66 100644
--- a/src/resources/mapreader.cpp
+++ b/src/resources/mapreader.cpp
@@ -378,7 +378,13 @@ MapReader::readLayer(xmlNodePtr node, Map *map, int layer)
                     map->setTileWithGid(x, y, layer, gid);
 
                     x++;
-                    if (x == w) {x = 0; y++;}
+                    if (x == w) {
+                        x = 0; y++;
+
+                        // When we're done, don't crash on too much data
+                        if (y == h)
+                            break;
+                    }
                 }
                 free(binData);
             }
-- 
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