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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-05-22 21:44:12 +0400 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-05-22 22:24:50 +0400 |
| commit | 30df9789a9745d8e4b1afc10d1a983bfc8816eb9 (patch) | |
| tree | 5b60c848c0909d09053899ecaa72da728b97295c /libavcodec/proresdec_lgpl.c | |
| parent | df3ee7b9a9564c1b6193f4540db6e72656296118 (diff) | |
proresdec: Fix end condition
Fixes out of array writes
No FFmpeg release is affected by this
This also fixes some artifacts
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/proresdec_lgpl.c')
| -rw-r--r-- | libavcodec/proresdec_lgpl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/proresdec_lgpl.c b/libavcodec/proresdec_lgpl.c index 73a1f6c0d0..5e98d55417 100644 --- a/libavcodec/proresdec_lgpl.c +++ b/libavcodec/proresdec_lgpl.c @@ -496,7 +496,7 @@ static void unpack_alpha(GetBitContext *gb, uint16_t *dst, int num_coeffs, dst[idx++] = alpha_val >> 6; else dst[idx++] = (alpha_val << 2) | (alpha_val >> 6); - if (idx == num_coeffs - 1) + if (idx >= num_coeffs) break; } while (get_bits1(gb)); val = get_bits(gb, 4); |