Fixed crash when map layer has too many tiles.

(cherry picked from eAthena client)

1 files changed, 7 insertions, 1 deletions

diff --git a/src/resources/mapreader.cpp b/src/resources/mapreader.cpp
index cec74717..34018022 100644
--- a/src/resources/mapreader.cpp
+++ b/src/resources/mapreader.cpp
@@ -406,7 +406,13 @@ MapReader::readLayer(xmlNodePtr node, Map *map)
                     setTile(map, layer, x, y, 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);
             }