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| author | Michael Niedermayer <michaelni@gmx.at> | 2014-10-27 20:48:58 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-10-27 21:16:54 +0100 |
| commit | 4a03c31728c833f8d4a959f6de4837234560ca3d (patch) | |
| tree | 33f73745f4d4e8818aed62542afc182e47719346 | |
| parent | c3c8857263d4e607b3ae6323f87f484c76b5e53f (diff) | |
| download | ffmpeg-4a03c31728c833f8d4a959f6de4837234560ca3d.tar.gz | |
avcodec/sgidec: fix linesize for 16bit
Fixes: asan_heap-oob_22b30d4_39_038.sgi
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 3b20ed85489a14cb5028c873d06960dbc5eef88a)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavcodec/sgidec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/sgidec.c b/libavcodec/sgidec.c index 6f51ec3531..8338863637 100644 --- a/libavcodec/sgidec.c +++ b/libavcodec/sgidec.c @@ -145,7 +145,7 @@ static int read_rle_sgi(uint8_t *out_buf, SgiState *s) for (z = 0; z < s->depth; z++) { dest_row = out_buf; for (y = 0; y < s->height; y++) { - linesize = s->width * s->depth * s->bytes_per_channel; + linesize = s->width * s->depth; dest_row -= s->linesize; start_offset = bytestream2_get_be32(&g_table); bytestream2_seek(&s->g, start_offset, SEEK_SET); |