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* missing error checking when encoding vorbis
@ 2017-11-20 17:12 Jaromír Mikeš
       [not found] ` <20171120171406.ym4kl47dtedxae2m@bogon.m.sigxcpu.org>
  0 siblings, 1 reply; 3+ messages in thread
From: Jaromír Mikeš @ 2017-11-20 17:12 UTC (permalink / raw)
  To: sox-devel, Måns Rullgård, Eric Wong


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Hi,

can you check please attached patch in debian bug report?

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=882236

Can this be applied

best regards

mira

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* Re: missing error checking when encoding vorbis
       [not found] ` <20171120171406.ym4kl47dtedxae2m@bogon.m.sigxcpu.org>
@ 2017-11-20 17:42   ` Måns Rullgård
  2017-11-20 19:03     ` Jaromír Mikeš
  0 siblings, 1 reply; 3+ messages in thread
From: Måns Rullgård @ 2017-11-20 17:42 UTC (permalink / raw)
  To: Guido Günther; +Cc: Eric Wong, sox-devel

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Guido Günther <agx@sigxcpu.org> writes:

> Hi,
> On Mon, Nov 20, 2017 at 06:12:17PM +0100, Jaromír Mikeš wrote:
>> Hi,
>> 
>> can you check please attached patch in debian bug report?
>> 
>> https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=882236
>
> The direct link to the patch is
>
>     https://bugs.debian.org/cgi-bin/bugreport.cgi?att=1;bug=882236;filename=0001-Handle-vorbis_analysis_headerout-errors.patch;msg=19

Patch attached for reference.  Looks reasonable to me.

-- 
Måns Rullgård

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From 93b6e4b5b0efa47b318151d39c35277fc06525f1 Mon Sep 17 00:00:00 2001
Message-Id: <93b6e4b5b0efa47b318151d39c35277fc06525f1.1511192342.git.agx@sigxcpu.org>
From: =?UTF-8?q?Guido=20G=C3=BCnther?= <agx@sigxcpu.org>
Date: Wed, 15 Nov 2017 18:36:58 +0100
Subject: [PATCH] Handle vorbis_analysis_headerout errors

This is related to

    https://github.com/xiph/vorbis/pull/34

but could also happen today with on other errors in the called function.
---
 src/vorbis.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/vorbis.c b/src/vorbis.c
index 267fb803..1afaa01b 100644
--- a/src/vorbis.c
+++ b/src/vorbis.c
@@ -270,8 +270,11 @@ static int write_vorbis_header(sox_format_t * ft, vorbis_enc_t * ve)
       vc.comment_lengths[i] = strlen(text);
     }
   }
-  vorbis_analysis_headerout(    /* Build the packets */
-      &ve->vd, &vc, &header_main, &header_comments, &header_codebooks);
+  if (vorbis_analysis_headerout(    /* Build the packets */
+      &ve->vd, &vc, &header_main, &header_comments, &header_codebooks) < 0) {
+      ret = HEADER_ERROR;
+      goto cleanup;
+  }
 
   ogg_stream_packetin(&ve->os, &header_main);   /* And stream them out */
   ogg_stream_packetin(&ve->os, &header_comments);
@@ -280,6 +283,7 @@ static int write_vorbis_header(sox_format_t * ft, vorbis_enc_t * ve)
   while (ogg_stream_flush(&ve->os, &ve->og) && ret == HEADER_OK)
     if (!oe_write_page(&ve->og, ft))
       ret = HEADER_ERROR;
+cleanup:
   for (i = 0; i < vc.comments; ++i)
     free(vc.user_comments[i]);
   free(vc.user_comments);
-- 
2.15.0


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* Re: missing error checking when encoding vorbis
  2017-11-20 17:42   ` Måns Rullgård
@ 2017-11-20 19:03     ` Jaromír Mikeš
  0 siblings, 0 replies; 3+ messages in thread
From: Jaromír Mikeš @ 2017-11-20 19:03 UTC (permalink / raw)
  To: sox-devel; +Cc: Eric Wong, Guido Günther


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2017-11-20 18:42 GMT+01:00 Måns Rullgård <mans@mansr.com>:

> Guido Günther <agx@sigxcpu.org> writes:
>
> > Hi,
> > On Mon, Nov 20, 2017 at 06:12:17PM +0100, Jaromír Mikeš wrote:
> >> Hi,
> >>
> >> can you check please attached patch in debian bug report?
> >>
> >> https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=882236
> >
> > The direct link to the patch is
> >
> >     https://bugs.debian.org/cgi-bin/bugreport.cgi?att=1;bug=
> 882236;filename=0001-Handle-vorbis_analysis_headerout-errors.patch;msg=19
>
> Patch attached for reference.  Looks reasonable to me.
>

​Ok ... thank you for confirmation ... I applied it in debian repo

mira​

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end of thread, other threads:[~2017-11-20 19:03 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2017-11-20 17:12 missing error checking when encoding vorbis Jaromír Mikeš
     [not found] ` <20171120171406.ym4kl47dtedxae2m@bogon.m.sigxcpu.org>
2017-11-20 17:42   ` Måns Rullgård
2017-11-20 19:03     ` Jaromír Mikeš

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