[vlc-devel] commit: Fixed segfault on corrupted wav file. (Laurent Aimar )
git version control
git at videolan.org
Sun Jun 29 00:08:25 CEST 2008
vlc | branch: master | Laurent Aimar <fenrir at videolan.org> | Sat Jun 28 22:09:27 2008 +0000| [a11cc33695f3b4bc9f939e457bd3e5f16397968f]
Fixed segfault on corrupted wav file.
> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=a11cc33695f3b4bc9f939e457bd3e5f16397968f
---
modules/demux/wav.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/modules/demux/wav.c b/modules/demux/wav.c
index e174ac4..8380fab 100644
--- a/modules/demux/wav.c
+++ b/modules/demux/wav.c
@@ -171,7 +171,8 @@ static int Open( vlc_object_t * p_this )
p_sys->fmt.audio.i_blockalign = GetWLE( &p_wf->nBlockAlign );
p_sys->fmt.i_bitrate = GetDWLE( &p_wf->nAvgBytesPerSec ) * 8;
p_sys->fmt.audio.i_bitspersample = GetWLE( &p_wf->wBitsPerSample );
- p_sys->fmt.i_extra = GetWLE( &p_wf->cbSize );
+ if( i_size >= sizeof(WAVEFORMATEX) )
+ p_sys->fmt.i_extra = __MIN( GetWLE( &p_wf->cbSize ), i_size - sizeof(WAVEFORMATEX) );
i_extended = 0;
/* Handle new WAVE_FORMAT_EXTENSIBLE wav files */
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