From d8297ca443c8f7cc9ce3959ad287f9d380343266 Mon Sep 17 00:00:00 2001
From: Stefano Sabatini <stefano.sabatini-lala@poste.it>
Date: Mon, 9 May 2011 22:11:57 +0200
Subject: [PATCH] tiff: fix linesize for mono-white/black formats

Fix decoding of file Test_1bpp.tif, fix trac issue #171.
---
 libavcodec/tiff.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/tiff.c b/libavcodec/tiff.c
index 99001612d5..683527bedf 100644
--- a/libavcodec/tiff.c
+++ b/libavcodec/tiff.c
@@ -101,7 +101,7 @@ static int tiff_uncompress(uint8_t *dst, unsigned long *len, const uint8_t *src,
 static int tiff_unpack_strip(TiffContext *s, uint8_t* dst, int stride, const uint8_t *src, int size, int lines){
     int c, line, pixels, code;
     const uint8_t *ssrc = src;
-    int width = s->width * s->bpp >> 3;
+    int width = ((s->width * s->bpp) + 7) >> 3;
 #if CONFIG_ZLIB
     uint8_t *zbuf; unsigned long outlen;