From e9d85860d0f3d54cb1c6f67cf1856a7ebfea6ffe Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 27 Sep 2014 20:34:44 +0200 Subject: [PATCH] avcodec/ac3enc_template: fix out of array read Found-by: Andreas Cadhalpun Signed-off-by: Michael Niedermayer (cherry picked from commit d85ebea3f3b68ebccfe308fa839fc30fa634e4de) Signed-off-by: Michael Niedermayer --- libavcodec/ac3enc_template.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/ac3enc_template.c b/libavcodec/ac3enc_template.c index 0389c2ef4a..76d42a2bdc 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];