From 56dd9f62a9b5de516fced7b6b6b1bd35638ed589 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <slouken@libsdl.org>
Date: Sat, 3 Jan 2009 07:33:42 +0000
Subject: [PATCH] Fixed crash on Windows

---
 src/audio/SDL_audio.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/audio/SDL_audio.c b/src/audio/SDL_audio.c
index f3f26b8d6..42e41549a 100644
--- a/src/audio/SDL_audio.c
+++ b/src/audio/SDL_audio.c
@@ -28,7 +28,7 @@
 #include "SDL_audiomem.h"
 #include "SDL_sysaudio.h"
 
-#define _THIS	SDL_AudioDevice *this
+#define _THIS    SDL_AudioDevice *this
 
 static SDL_AudioDriver current_audio;
 static SDL_AudioDevice *open_devices[16];
@@ -625,7 +625,9 @@ SDL_AudioInit(const char *driver_name)
             initialized = 1;
             best_choice = i;
         } else if (rc == 1) {   /* init'd, but can't see any devices. */
-            current_audio.impl.Deinitialize();
+            if (current_audio.impl.Deinitialize) {
+                current_audio.impl.Deinitialize();
+            }
             if (best_choice == -1) {
                 best_choice = i;
             }