From af176c1f344a78a352ecaa6f252054f5ac38ec73 Mon Sep 17 00:00:00 2001
From: Stefan Dombrowski <stefan@uni-bonn.de>
Date: Mon, 13 Sep 2010 14:19:11 +0200
Subject: Avoid loading non-existing music and minimaps

Reviewed-by: Thorbjorn
---
 src/game.cpp        | 7 ++++++-
 src/gui/minimap.cpp | 3 ++-
 src/sound.cpp       | 7 +------
 3 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/src/game.cpp b/src/game.cpp
index 026b0017..8e856dc0 100644
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -958,7 +958,12 @@ void Game::changeMap(const std::string &mapPath)
     std::string oldMusic = mCurrentMap ? mCurrentMap->getMusicFile() : "";
     std::string newMusic = newMap ? newMap->getMusicFile() : "";
     if (newMusic != oldMusic)
-        sound.playMusic(newMusic);
+    {
+        if (newMusic.empty())
+            sound.stopMusic();
+        else
+            sound.playMusic(newMusic);
+    }
 
     delete mCurrentMap;
     mCurrentMap = newMap;
diff --git a/src/gui/minimap.cpp b/src/gui/minimap.cpp
index 35844f64..8713d3f9 100644
--- a/src/gui/minimap.cpp
+++ b/src/gui/minimap.cpp
@@ -106,7 +106,8 @@ void Minimap::setMap(Map *map)
         if (minimapName.empty() && resman->exists(tempname))
             minimapName = tempname;
 
-        mMapImage = resman->getImage(minimapName);
+        if (!minimapName.empty())
+            mMapImage = resman->getImage(minimapName);
     }
 
     if (mMapImage)
diff --git a/src/sound.cpp b/src/sound.cpp
index d3542a48..fa39e49b 100644
--- a/src/sound.cpp
+++ b/src/sound.cpp
@@ -195,12 +195,7 @@ void Sound::stopMusic()
 
     logger->log("Sound::stopMusic()");
 
-    if (mMusic)
-    {
-        Mix_HaltMusic();
-        Mix_FreeMusic(mMusic);
-        mMusic = NULL;
-    }
+    haltMusic();
 }
 
 void Sound::fadeInMusic(const std::string &path, int ms)
-- 
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