From 9fbbdc2ce4d7d7a9551d59bb45f0d95ac33c4a2a Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Sat, 18 Feb 2017 22:22:56 +0300
Subject: Fix memory corruption with SDL_mixer < 1.2.12 (SDL 1.2).

---
 src/resources/sdlmusic.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/resources/sdlmusic.cpp')

diff --git a/src/resources/sdlmusic.cpp b/src/resources/sdlmusic.cpp
index c2a51aaf4..964cab507 100644
--- a/src/resources/sdlmusic.cpp
+++ b/src/resources/sdlmusic.cpp
@@ -24,6 +24,13 @@
 
 #include "debug.h"
 
+#define SDL_MIXER_COMPILEDVERSION \
+    SDL_VERSIONNUM(SDL_MIXER_MAJOR_VERSION, \
+    SDL_MIXER_MINOR_VERSION, SDL_MIXER_PATCHLEVEL)
+
+#define SDL_MIXER_VERSION_ATLEAST(X, Y, Z) \
+    (SDL_MIXER_COMPILEDVERSION >= SDL_VERSIONNUM(X, Y, Z))
+
 SDLMusic::SDLMusic(Mix_Music *const music,
                    SDL_RWops *const rw,
                    const std::string &name) :
@@ -38,11 +45,13 @@ SDLMusic::~SDLMusic()
 {
     Mix_FreeMusic(mMusic);
 #ifndef USE_SDL2
+#if SDL_MIXER_VERSION_ATLEAST(1, 2, 12)
     if (mRw)
     {
         SDL_RWclose(mRw);
         mRw = nullptr;
     }
+#endif  // SDL_MIXER_VERSION_ATLEAST(1, 2, 12)
 #endif  // USE_SDL2
 }
 
-- 
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