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author	Nick Terrell <terrelln@fb.com>
	Thu, 26 Oct 2017 00:10:57 +0000 (17:10 -0700)
committer	Nick Terrell <terrelln@fb.com>
	Thu, 26 Oct 2017 00:24:15 +0000 (17:24 -0700)
commit	86b8134cadadc7dcfb7f9e43baa54212ea7c58c3
tree	9fe46277fdec6574796ccebe8c02bacc6a4837be	tree \| snapshot
parent	97dccbbb2b9905d491c65ccab79d53e3b0a05187	commit \| diff

[libzstd] Fix parameter selection for empty input

ZSTD_compress() and friends would treat an empty input as an unknown size
when selecting parameters. Thus, they would drastically overallocate the
context. Tell ZSTD_getParams() that the source size is 1 when it is empty.

lib/compress/zstd_compress.c		diff \| blob \| blame \| history
tests/fuzzer.c		diff \| blob \| blame \| history

Mirror of https://github.com/facebook/zstd.git

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