27 lines
731 B
Diff
27 lines
731 B
Diff
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From 112d3bd0aaacad51305e1464d4b381dabad0e88b Mon Sep 17 00:00:00 2001
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From: Thomas Daede <daede003@umn.edu>
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Date: Thu, 17 May 2018 16:19:19 -0700
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Subject: [PATCH] Sanity check number of channels in setup.
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Fixes #2335.
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---
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lib/vorbisenc.c | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/lib/vorbisenc.c b/lib/vorbisenc.c
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index 4fc7b62f..64a51b5b 100644
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--- a/lib/vorbisenc.c
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+++ b/lib/vorbisenc.c
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@@ -684,6 +684,7 @@ int vorbis_encode_setup_init(vorbis_info *vi){
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highlevel_encode_setup *hi=&ci->hi;
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if(ci==NULL)return(OV_EINVAL);
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+ if(vi->channels<1||vi->channels>255)return(OV_EINVAL);
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if(!hi->impulse_block_p)i0=1;
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/* too low/high an ATH floater is nonsensical, but doesn't break anything */
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--
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2.18.0
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