From edec0c3fd0bb5f709eb8988fed2c782177274197 Mon Sep 17 00:00:00 2001 From: Tudor Bosman Date: Mon, 14 Jul 2014 13:24:27 -0700 Subject: [PATCH] Allow undefined LZ4_MAX_INPUT_SIZE Summary: Because the version of lz4 that ships by default with Ubuntu 13.10 doesn't define it (but has lz4_decompress_safe, so it's usable) Test Plan: built on Ubuntu 13.10 Reviewed By: meyering@fb.com Subscribers: jhj, lesha, kma FB internal diff: D1433864 @override-unit-failures --- folly/io/Compression.cpp | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/folly/io/Compression.cpp b/folly/io/Compression.cpp index f4e12e62..cbfaf68c 100644 --- a/folly/io/Compression.cpp +++ b/folly/io/Compression.cpp @@ -217,6 +217,13 @@ bool LZ4Codec::doNeedsUncompressedLength() const { return !encodeSize(); } +// The value comes from lz4.h in lz4-r117, but older versions of lz4 don't +// define LZ4_MAX_INPUT_SIZE (even though the max size is the same), so do it +// here. +#ifndef LZ4_MAX_INPUT_SIZE +# define LZ4_MAX_INPUT_SIZE 0x7E000000 +#endif + uint64_t LZ4Codec::doMaxUncompressedLength() const { return LZ4_MAX_INPUT_SIZE; } -- 2.34.1