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Christian Weisgerber 09ea3216e5 * add code to prevent heap attacks by exploiting dim=bignum and
partition_codewords = partion_values
* correctly handle the nonsensical codebook.dim==0 case
* dd checks/rejection for absurdly huge codebooks

Obtained from:	Xiph SVN
Security:	http://www.vuxml.org/freebsd/f5a76faf-244c-11dd-b143-0211d880e350
2008-05-17 20:28:41 +00:00
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