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author | Nedeljko Babic <nbabic@mips.com> | 2012-03-27 12:31:58 +0200 |
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committer | Nedeljko Babic <nbabic@mips.com> | 2012-04-03 15:38:02 +0200 |
commit | c2e70809a0c637cbfe6513ddb0344c246f933e43 (patch) | |
tree | 41e1026f1abc4562ddcd515d4001e5f20936bb48 | |
parent | 3ea17df4955268347f65f7fc3bd153fe4edbd1b5 (diff) | |
download | tremor-c2e70809a0c637cbfe6513ddb0344c246f933e43.tar.gz |
Port r16597 from libvorbis.
Don't allow ordered codebooks with codeword lengths longer than 32 bits.
[Import changes from Tremor (7b7f841 2010-10-14)]
-rw-r--r-- | codebook.c | 1 |
1 files changed, 1 insertions, 0 deletions
@@ -430,6 +430,7 @@ int vorbis_book_unpack(oggpack_buffer *opb,codebook *s){ for(i=0;i<s->entries;){ long num=oggpack_read(opb,_ilog(s->entries-i)); if(num<0)goto _eofout; + if(length>32)goto _errout; for(j=0;j<num && i<s->entries;j++,i++) lengthlist[i]=(char)length; s->dec_maxlength=length; |