[quake3-commits] r1622 - trunk/code/client

[DONOTREPLY at icculus.org]

Author: icculus
Date: 2009-09-15 02:19:04 -0400 (Tue, 15 Sep 2009)
New Revision: 1622

Modified:
   trunk/code/client/snd_dma.c
Log:
Prevent hang in S_UpdateBackgroundTrack() with some sample rates.

  Fixes Bugzilla #4022.


Modified: trunk/code/client/snd_dma.c
===================================================================
--- trunk/code/client/snd_dma.c	2009-09-15 06:15:00 UTC (rev 1621)
+++ trunk/code/client/snd_dma.c	2009-09-15 06:19:04 UTC (rev 1622)
@@ -1374,6 +1374,9 @@
 		// decide how much data needs to be read from the file
 		fileSamples = bufferSamples * s_backgroundStream->info.rate / dma.speed;
 
+		if (!fileSamples)
+			return;
+
 		// our max buffer size
 		fileBytes = fileSamples * (s_backgroundStream->info.width * s_backgroundStream->info.channels);
 		if ( fileBytes > sizeof(raw) ) {