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author | Luca Barbato <lu_zero@gentoo.org> | 2016-05-26 02:41:25 +0200 |
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committer | Luca Barbato <lu_zero@gentoo.org> | 2016-05-27 15:49:48 +0200 |
commit | 5264e7ba217b3c0ceae813917134e1ab52573141 (patch) | |
tree | b252a31ecbc3262f652f492abec6f1b6d4bdcea4 /libavcodec/ac3enc_template.c | |
parent | a86aa16088ad7f22a8918d71adb8c040d6033d84 (diff) | |
download | ffmpeg-5264e7ba217b3c0ceae813917134e1ab52573141.tar.gz |
ac3: Check the array bound before dereferencing
CC: libav-stable@libav.org
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Diffstat (limited to 'libavcodec/ac3enc_template.c')
-rw-r--r-- | libavcodec/ac3enc_template.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/ac3enc_template.c b/libavcodec/ac3enc_template.c index 8febf858ef..ec8ec4ef6a 100644 --- a/libavcodec/ac3enc_template.c +++ b/libavcodec/ac3enc_template.c @@ -260,7 +260,7 @@ static void apply_channel_coupling(AC3EncodeContext *s) energy_cpl = energy[blk][CPL_CH][bnd]; energy_ch = energy[blk][ch][bnd]; blk1 = blk+1; - while (!s->blocks[blk1].new_cpl_coords[ch] && blk1 < s->num_blocks) { + while (blk1 < s->num_blocks && !s->blocks[blk1].new_cpl_coords[ch]) { if (s->blocks[blk1].cpl_in_use) { energy_cpl += energy[blk1][CPL_CH][bnd]; energy_ch += energy[blk1][ch][bnd]; |