* Sound related bug fixes from Thilo Schulz

git-svn-id: svn://svn.icculus.org/quake3/trunk@587 edf5b092-35ff-0310-97b2-ce42778d08ea

2 files changed, 19 insertions, 2 deletions

diff --git a/code/client/snd_codec_ogg.c b/code/client/snd_codec_ogg.c
index 464d8d3..9c17c0b 100644
--- a/code/client/snd_codec_ogg.c
+++ b/code/client/snd_codec_ogg.c
@@ -412,7 +412,7 @@ where we read the whole stream at once.
 void *S_OGG_CodecLoad(const char *filename, snd_info_t *info)
 {
 	snd_stream_t *stream;
-	unsigned char *buffer;
+	byte *buffer;
 	int bytesRead;
 	
 	// check if input is valid
@@ -452,8 +452,9 @@ void *S_OGG_CodecLoad(const char *filename, snd_info_t *info)
 	// we don't even have read a single byte
 	if(bytesRead <= 0)
 	{
+		Z_Free(buffer);
 		S_OGG_CodecCloseStream(stream);
-	
+
 		return NULL;	
 	}
 
diff --git a/code/client/snd_openal.c b/code/client/snd_openal.c
index 4fbb2ec..01b7fa2 100644
--- a/code/client/snd_openal.c
+++ b/code/client/snd_openal.c
@@ -1377,7 +1377,23 @@ void S_AL_StartBackgroundTrack( const char *intro, const char *loop )
 	
 	// Queue the musicBuffers up
 	for(i = 0; i < NUM_MUSIC_BUFFERS; i++)
+	{
 		S_AL_MusicProcess(musicBuffers[i]);
+
+		// check whether our stream still exists.
+		if(!mus_stream)
+		{
+			// there was an error in reading which resulted in a
+			// closed stream. We must bail out or we'll crash.
+
+			// deallocate everything we allocated so far:
+			qalDeleteBuffers(NUM_MUSIC_BUFFERS, musicBuffers);
+			S_AL_MusicSourceFree();
+
+			return;
+		}
+	}
+
 	qalSourceQueueBuffers(musicSource, NUM_MUSIC_BUFFERS, musicBuffers);
 
 	// Set the initial gain property