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author | Michael Niedermayer <michaelni@gmx.at> | 2013-02-18 03:56:01 +0400 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2013-02-18 03:56:01 +0400 |
commit | 7378101d41020ee9f4643740ebf1b9142afca557 (patch) | |
tree | d23ff231538f8385182a4138a2d874fbc72fa378 /libavcodec/imgconvert.c | |
parent | da5f4e4d19917bce4b9213ff3d433ddf30e22fe5 (diff) | |
parent | 377fabc9e687a3c73fdb235f773f6e9151378ca5 (diff) |
Merge branch 'release/0.8' into release/0.7
* release/0.8: (92 commits)
Update for 0.8.13
pngdec/filter: dont access out of array elements at the end
aacdec: check channel count
vqavideo: check chunk sizes before reading chunks
eamad: fix out of array accesses
roqvideodec: check dimensions validity
qdm2: check array index before use, fix out of array accesses
alsdec: check block length
huffyuvdec: Skip len==0 cases
huffyuvdec: Check init_vlc() return codes.
Update changelog for 0.7.7 release
mpeg12: do not decode extradata more than once.
indeo4/5: check empty tile size in decode_mb_info().
dfa: improve boundary checks in decode_dds1()
indeo5dec: Make sure we have had a valid gop header.
rv34: error out on size changes with frame threading
rtmp: fix buffer overflows in ff_amf_tag_contents()
rtmp: fix multiple broken overflow checks
Revert "h264: allow cropping to AVCodecContext.width/height"
h264: check ref_count validity for num_ref_idx_active_override_flag
...
Conflicts:
Doxyfile
RELEASE
VERSION
libavcodec/rv34.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/imgconvert.c')
-rw-r--r-- | libavcodec/imgconvert.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavcodec/imgconvert.c b/libavcodec/imgconvert.c index beb3ee11cb..9375b19e44 100644 --- a/libavcodec/imgconvert.c +++ b/libavcodec/imgconvert.c @@ -654,7 +654,8 @@ static enum PixelFormat avcodec_find_best_pix_fmt1(int64_t pix_fmt_mask, /* find exact color match with smallest size */ dst_pix_fmt = PIX_FMT_NONE; min_dist = 0x7fffffff; - for(i = 0;i < PIX_FMT_NB; i++) { + /* test only the first 64 pixel formats to avoid undefined behaviour */ + for (i = 0; i < 64; i++) { if (pix_fmt_mask & (1ULL << i)) { loss = avcodec_get_pix_fmt_loss(i, src_pix_fmt, has_alpha) & loss_mask; if (loss == 0) { |