diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2011-11-18 02:55:19 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2011-11-18 02:55:32 +0100 |
| commit | 95d6e5bdd58d5caaa52c57bad1e1d87df59fb7f8 (patch) | |
| tree | 2fc396cb5bebf8ea0f2f46ea55993f902a7ec5b2 /libavcodec/vp5.c | |
| parent | 640424e080cbff3733706321d05c32eb7c87b90b (diff) | |
| parent | bb4b0ad83b13c3af57675e80163f3f333adef96f (diff) | |
Merge remote-tracking branch 'qatar/master'
* qatar/master:
vp5: Fix illegal read.
vp6: Fix illegal read.
tls: Use TLSv1_client_method for OpenSSL
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/vp5.c')
| -rw-r--r-- | libavcodec/vp5.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/libavcodec/vp5.c b/libavcodec/vp5.c index 50bd868b51..23d0acc631 100644 --- a/libavcodec/vp5.c +++ b/libavcodec/vp5.c @@ -185,7 +185,8 @@ static void vp5_parse_coeff(VP56Context *s) model1 = model->coeff_dccv[pt]; model2 = model->coeff_dcct[pt][ctx]; - for (coeff_idx=0; coeff_idx<64; ) { + coeff_idx = 0; + for (;;) { if (vp56_rac_get_prob(c, model2[0])) { if (vp56_rac_get_prob(c, model2[2])) { if (vp56_rac_get_prob(c, model2[3])) { @@ -222,8 +223,11 @@ static void vp5_parse_coeff(VP56Context *s) ct = 0; s->coeff_ctx[vp56_b6to4[b]][coeff_idx] = 0; } + coeff_idx++; + if (coeff_idx >= 64) + break; - cg = vp5_coeff_groups[++coeff_idx]; + cg = vp5_coeff_groups[coeff_idx]; ctx = s->coeff_ctx[vp56_b6to4[b]][coeff_idx]; model1 = model->coeff_ract[pt][ct][cg]; model2 = cg > 2 ? model1 : model->coeff_acct[pt][ct][cg][ctx]; |