From dd83cbdc25c1b373d5541ac763f258f1673df266 Mon Sep 17 00:00:00 2001
From: MAN-AT-ARMS <donny@ecgnetwork.com>
Date: Tue, 9 Sep 2014 11:30:23 -0400
Subject: [PATCH] Fix possible division by zero in S_PaintChannelFrom16_altivec

---
 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 1efe1e3d..943c50fa 100644
--- a/code/client/snd_mix.c
+++ b/code/client/snd_mix.c
@@ -236,6 +236,10 @@ static void S_PaintChannelFrom16_altivec( channel_t *ch, const sfx_t *sc, int co
 	short					*samples;
 	float					ooff, fdata[2], fdiv, fleftvol, frightvol;
 
+	if (sc->soundChannels <= 0) {
+		return;
+	}
+
 	samp = &paintbuffer[ bufferOffset ];
 
 	if (ch->doppler) {