From a167110f43c7c606c24aacb68d63240f2ee9fe66 Mon Sep 17 00:00:00 2001
From: Zack Middleton <zturtleman@gmail.com>
Date: Tue, 11 Mar 2014 16:44:50 -0500
Subject: [PATCH] Don't mix sfx with NULL soundData

Caused a crash. Already done for looping sounds.
---
 code/client/snd_mix.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/code/client/snd_mix.c b/code/client/snd_mix.c
index 38bd0aaea1..f4fa01a45a 100644
--- a/code/client/snd_mix.c
+++ b/code/client/snd_mix.c
@@ -711,6 +711,10 @@ void S_PaintChannels( int endtime ) {
 			ltime = s_paintedtime;
 			sc = ch->thesfx;
 
+			if (sc->soundData==NULL || sc->soundLength==0) {
+				continue;
+			}
+
 			sampleOffset = ltime - ch->startSample;
 			count = end - ltime;
 			if ( sampleOffset + count > sc->soundLength ) {