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author | Mans Rullgard <mans@mansr.com> | 2012-04-28 13:05:18 +0100 |
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committer | Mans Rullgard <mans@mansr.com> | 2012-04-29 01:08:37 +0100 |
commit | acb2c79c2102026747468dcafa6780ab1094b3c5 (patch) | |
tree | 7b73f3361af99681ce8b5f1dd6a0b34e5c37e68f /libavcodec | |
parent | 7fb8b491e5c10b3fbad53ffc89c60d3541114416 (diff) | |
download | ffmpeg-acb2c79c2102026747468dcafa6780ab1094b3c5.tar.gz |
4xm: fix invalid array indexing
Indexing outside arrays is invalid and breaks with gcc 4.8.
Signed-off-by: Mans Rullgard <mans@mansr.com>
Diffstat (limited to 'libavcodec')
-rw-r--r-- | libavcodec/4xm.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/libavcodec/4xm.c b/libavcodec/4xm.c index 8cc5592c73..7869264ae1 100644 --- a/libavcodec/4xm.c +++ b/libavcodec/4xm.c @@ -240,15 +240,18 @@ static void idct(DCTELEM block[64]) static av_cold void init_vlcs(FourXContext *f) { - static VLC_TYPE table[8][32][2]; - int i; - - for (i = 0; i < 8; i++) { - block_type_vlc[0][i].table = table[i]; - block_type_vlc[0][i].table_allocated = 32; - init_vlc(&block_type_vlc[0][i], BLOCK_TYPE_VLC_BITS, 7, - &block_type_tab[0][i][0][1], 2, 1, - &block_type_tab[0][i][0][0], 2, 1, INIT_VLC_USE_NEW_STATIC); + static VLC_TYPE table[2][4][32][2]; + int i, j; + + for (i = 0; i < 2; i++) { + for (j = 0; j < 4; j++) { + block_type_vlc[i][j].table = table[i][j]; + block_type_vlc[i][j].table_allocated = 32; + init_vlc(&block_type_vlc[i][j], BLOCK_TYPE_VLC_BITS, 7, + &block_type_tab[i][j][0][1], 2, 1, + &block_type_tab[i][j][0][0], 2, 1, + INIT_VLC_USE_NEW_STATIC); + } } } |