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| author | Laurent Aimar <fenrir@videolan.org> | 2011-09-30 01:26:22 +0000 |
|---|---|---|
| committer | Reinhard Tartler <siretart@tauware.de> | 2012-03-18 17:50:31 +0100 |
| commit | 737bea21b6c2c1d4dca0b7b18824c0a3205556d2 (patch) | |
| tree | 59948e4ee3fb0b4626b12987214abb4f870be54c | |
| parent | aa9e308580dc929d920c93b130e10153414a9ffb (diff) | |
| download | ffmpeg-737bea21b6c2c1d4dca0b7b18824c0a3205556d2.tar.gz | |
shorten: Fix out of bound writes in fix_bitshift()
The data pointers s->decoded[*] already take into account s->nwrap.
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
(cherry picked from commit 5f05cf4ea9aaafed8edcabe785c2719786103ec1)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
| -rw-r--r-- | libavcodec/shorten.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/shorten.c b/libavcodec/shorten.c index 3d441e4f5d..13381f6c95 100644 --- a/libavcodec/shorten.c +++ b/libavcodec/shorten.c @@ -155,7 +155,7 @@ static void fix_bitshift(ShortenContext *s, int32_t *buffer) if (s->bitshift != 0) for (i = 0; i < s->blocksize; i++) - buffer[s->nwrap + i] <<= s->bitshift; + buffer[i] <<= s->bitshift; } |