Fix memory leak in map animations.

2 files changed, 12 insertions, 2 deletions

diff --git a/src/resources/map/map.cpp b/src/resources/map/map.cpp
index 84f1d1049..18e3dc7f5 100644
--- a/src/resources/map/map.cpp
+++ b/src/resources/map/map.cpp
@@ -1487,3 +1487,14 @@ void Map::setMusicFile(const std::string &file)
 {
     setProperty("music", file);
 }
+
+void Map::addAnimation(const int gid, TileAnimation *const animation)
+{
+    std::map<int, TileAnimation*>::iterator it = mTileAnimations.find(gid);
+    if (it != mTileAnimations.end())
+    {
+        logger->log("duplicate map animation with gid = %d", gid);
+        delete (*it).second;
+    }
+    mTileAnimations[gid] = animation;
+}
diff --git a/src/resources/map/map.h b/src/resources/map/map.h
index ade7de0be..e33a83d6a 100644
--- a/src/resources/map/map.h
+++ b/src/resources/map/map.h
@@ -214,8 +214,7 @@ class Map final : public Properties, public ConfigListener
         /**
          * Adds a tile animation to the map
          */
-        void addAnimation(const int gid, TileAnimation *const animation)
-        { mTileAnimations[gid] = animation; }
+        void addAnimation(const int gid, TileAnimation *const animation);
 
         void setDrawLayersFlags(const MapType::MapType &n)
         { mDrawLayersFlags = n; }