From 5891e454a667e42ef71a06bfd9661540ea3f3ebd Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Fri, 7 Sep 2012 12:35:41 +0200
Subject: [PATCH] faxcompr: fix out of array read
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
libavcodec/faxcompr.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/faxcompr.c b/libavcodec/faxcompr.c
index 5aa78856798..e7f9d00a115 100644
--- a/libavcodec/faxcompr.c
+++ b/libavcodec/faxcompr.c
@@ -228,7 +228,7 @@ static int decode_group3_2d_line(AVCodecContext *avctx, GetBitContext *gb,
mode = !mode;
}
//sync line pointers
- while(run_off <= offs){
+ while(offs < width && run_off <= offs){
run_off += *ref++;
run_off += *ref++;
}
--
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