From c54baa429b5ae607c89c86d7374ed6979897a11b Mon Sep 17 00:00:00 2001
From: Torbjörn Andersson
Date: Sat, 30 Aug 2003 22:17:59 +0000
Subject: BS2 crashed because it passed a buffer of uneven length to the mixer.
 This is the only place I can think of where this could have happened, so I've
 added a paranoid check to ensure the buffer length is even.

Let's see how that works out...

svn-id: r9933
---
 sword2/driver/d_sound.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'sword2')

diff --git a/sword2/driver/d_sound.cpp b/sword2/driver/d_sound.cpp
index 7010e692dc..0f4450881f 100644
--- a/sword2/driver/d_sound.cpp
+++ b/sword2/driver/d_sound.cpp
@@ -1925,6 +1925,10 @@ void Sword2Sound::UpdateCompSampleStreaming(void) {
 					if (soundHandleMusic[i] == 0) {
 						soundHandleMusic[i] = g_engine->_mixer->newStream(data16, bufferSizeMusic, 22050, SoundMixer::FLAG_16BITS, 100000);
 					} else {
+						// Paranoid check that seems to
+						// be necessary.
+						if (len & 1)
+							len--;
 						g_engine->_mixer->appendStream(soundHandleMusic[i], data16, len);
 					}
 
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