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authorMichael Niedermayer <michaelni@gmx.at>2011-11-04 20:20:37 +0100
committerMichael Niedermayer <michaelni@gmx.at>2011-11-04 20:20:37 +0100
commit3e17543491dd6db043090f9edfc2ad8677fde868 (patch)
tree35fc291c862d3b57c108461dc6beb3f712491dee /libavcodec/vp6.c
parent7275dc28f6eec4168dbef79275b605bc73dbc0e4 (diff)
parent1e1015fd223ff33a88585db13047ce766369c21b (diff)
downloadffmpeg-3e17543491dd6db043090f9edfc2ad8677fde868.tar.gz
Merge branch 'release/0.8' into release/0.7
* release/0.8: (96 commits) Version numbers for 0.8.6 snow: emu edge support Fixes Ticket592 imc: validate channel count imc: check for ff_fft_init() failure (cherry picked from commit 95fee70d6773fde1c34ff6422f48e5e66f37f263) libgsmdec: check output buffer size before decoding (cherry picked from commit b03761b1309293bbf30edef767503875277b01cf) configure: fix arch x86_32 mp3enc: avoid truncating id3v1 tags by one byte asfdec: Check packet_replic_size earlier cin audio: validate the channel count binkaudio: add some buffer overread checks. atrac1: validate number of channels (cherry picked from commit bff5b2c1ca1290ea30587ff2f76171f9e3854872) atrac1: check output buffer size before decoding (cherry picked from commit 33684b9c12b74c0140fb91e8150263db4a48d55e) vp3: fix oob read for negative tokens and memleaks on error. (cherry picked from commit 8370e426e42f2e4b9d14a1fb8107ecfe5163ce7f) apedec: set s->currentframeblocks after validating nblocks apedec: use unsigned int for 'nblocks' and make sure that it's within int range apedec: check for data buffer realloc failure (cherry picked from commit 11ca8b2d7486e879926488404b3b79af774f0f2d) apedec: check for filter buffer allocation failure (cherry picked from commit 7500781313d11b37772c05a28da20fbc112db478) mpegaudiodec: check output data size based on avctx->frame_size resample: Fix array size resample2: fix potential overflow ... Conflicts: Doxyfile RELEASE VERSION Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/vp6.c')
-rw-r--r--libavcodec/vp6.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/libavcodec/vp6.c b/libavcodec/vp6.c
index 3721d52192..c66d2e74ff 100644
--- a/libavcodec/vp6.c
+++ b/libavcodec/vp6.c
@@ -374,7 +374,7 @@ static void vp6_parse_coeff_huffman(VP56Context *s)
if (b > 3) pt = 1;
vlc_coeff = &s->dccv_vlc[pt];
- for (coeff_idx=0; coeff_idx<64; ) {
+ for (coeff_idx = 0;;) {
int run = 1;
if (coeff_idx<2 && s->nb_null[coeff_idx][pt]) {
s->nb_null[coeff_idx][pt]--;
@@ -411,6 +411,8 @@ static void vp6_parse_coeff_huffman(VP56Context *s)
}
}
coeff_idx+=run;
+ if (coeff_idx >= 64)
+ break;
cg = FFMIN(vp6_coeff_groups[coeff_idx], 3);
vlc_coeff = &s->ract_vlc[pt][ct][cg];
}