[FFmpeg-cvslog] vorbis: Fix last quarter of CVE-2011-3893

[Michael Niedermayer]

ffmpeg | branch: release/0.9 | Michael Niedermayer <michaelni at gmx.at> | Wed Jan  4 17:29:34 2012 +0100| [d7e5301e438ffb39697b4834769e3f0e3a4e36bd] | committer: Michael Niedermayer

vorbis: Fix last quarter of CVE-2011-3893

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
(cherry picked from commit 6fcf2bb8af0e7d6bb179e71e67e5fab8ef0d2ec2)

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d7e5301e438ffb39697b4834769e3f0e3a4e36bd
---

 libavcodec/vorbis.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/libavcodec/vorbis.c b/libavcodec/vorbis.c
index 251442b..9e5dfd8 100644
--- a/libavcodec/vorbis.c
+++ b/libavcodec/vorbis.c
@@ -179,7 +179,7 @@ static inline void render_line_unrolled(intptr_t x, unsigned char y, int x1,
     }
 }
 
-static void render_line(int x0, int y0, int x1, int y1, float *buf)
+static void render_line(int x0, unsigned char y0, int x1, int y1, float *buf)
 {
     int dy  = y1 - y0;
     int adx = x1 - x0;