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[Qemu-devel] [4699] Check the returned audio_buf_info fields
From: |
malc |
Subject: |
[Qemu-devel] [4699] Check the returned audio_buf_info fields |
Date: |
Sun, 08 Jun 2008 04:27:56 +0000 |
Revision: 4699
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=4699
Author: malc
Date: 2008-06-08 04:27:56 +0000 (Sun, 08 Jun 2008)
Log Message:
-----------
Check the returned audio_buf_info fields
At least on one system zero is returned in either fragsize or
fragstotal (reported by Dave Scott), this results in an audio_calloc
failing the audio_bug check and another ominous error message. Fail
early and blame the system.
Modified Paths:
--------------
trunk/audio/ossaudio.c
Modified: trunk/audio/ossaudio.c
===================================================================
--- trunk/audio/ossaudio.c 2008-06-08 01:55:09 UTC (rev 4698)
+++ trunk/audio/ossaudio.c 2008-06-08 04:27:56 UTC (rev 4699)
@@ -254,6 +254,12 @@
goto err;
}
+ if (!abinfo.fragstotal || !abinfo.fragsize) {
+ AUD_log (AUDIO_CAP, "Returned bogus buffer information(%d, %d) for
%s\n",
+ abinfo.fragstotal, abinfo.fragsize, typ);
+ goto err;
+ }
+
obt->fmt = fmt;
obt->nchannels = nchannels;
obt->freq = freq;
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