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- From: Daniel Exner <dex@dragonslave.de>
- Date: Mon, 18 Jun 2012 22:05:48 +0200
- Subject: Avoid SIGFPE when bytespersample is zero
-
- Forwarded: https://github.com/xiph/vorbis/pull/66
- Origin: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=635906#15
- Reviewed-By: Petter Reinholdtsen <pere@hungry.com>
- Last-Update: 2020-08-24
- ---
- lib/vorbisfile.c | 3 ++-
- 1 file changed, 2 insertions(+), 1 deletion(-)
-
- Index: libvorbis/lib/vorbisfile.c
- ===================================================================
- --- libvorbis.orig/lib/vorbisfile.c
- +++ libvorbis/lib/vorbisfile.c
- @@ -1992,7 +1992,8 @@ long ov_read_filter(OggVorbis_File *vf,c
- vorbis_fpu_control fpu;
-
- if(channels<1||channels>255)return(OV_EINVAL);
- - if(samples>length/bytespersample)samples=length/bytespersample;
- + if(bytespersample && samples>length/bytespersample)
- + samples=length/bytespersample;
-
- if(samples <= 0)
- return OV_EINVAL;
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