From: Yann Collet <cyan@fb.com>
Date: Tue, 6 Mar 2018 00:41:08 +0000 (-0800)
Subject: long offset mode : new default threshold for 32-bit
X-Git-Tag: v1.3.4~1^2~39^2~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9a91afe6efc8ac24a8b3f7f3b98df42d44abe07f;p=thirdparty%2Fzstd.git

long offset mode : new default threshold for 32-bit
---

diff --git a/lib/decompress/zstd_decompress.c b/lib/decompress/zstd_decompress.c
index ef6e16d3f..12c46e572 100644
--- a/lib/decompress/zstd_decompress.c
+++ b/lib/decompress/zstd_decompress.c
@@ -1333,7 +1333,7 @@ static size_t ZSTD_decompressBlock_internal(ZSTD_DCtx* dctx,
 
         if (dctx->fParams.windowSize > (1<<24)) {
             U32 const shareLongOffsets = ZSTD_getLongOffsetsShare(dctx->OFTptr);
-            U32 const minShare = MEM_64bits() ? 7 : 13;
+            U32 const minShare = MEM_64bits() ? 7 : 20;
             if (shareLongOffsets >= minShare)
                 return ZSTD_decompressSequencesLong(dctx, dst, dstCapacity, ip, srcSize, nbSeq, isLongOffset);
         }