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-rw-r--r--lib/lz4.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/lz4.c b/lib/lz4.c
index 0777d5e..b935b76 100644
--- a/lib/lz4.c
+++ b/lib/lz4.c
@@ -420,11 +420,15 @@ static U32 LZ4_hashSequence(U32 sequence, tableType_t const tableType)
return ((sequence * 2654435761U) >> ((MINMATCH*8)-LZ4_HASHLOG));
}
-static const U64 prime5bytes = 889523592379ULL;
static U32 LZ4_hashSequence64(U64 sequence, tableType_t const tableType)
{
+ static const U64 prime5bytes = 889523592379ULL;
+ static const U64 prime8bytes = 11400714785074694791ULL;
const U32 hashLog = (tableType == byU16) ? LZ4_HASHLOG+1 : LZ4_HASHLOG;
- return ((sequence << 24) * prime5bytes) >> (64 - hashLog);
+ if (LZ4_isLittleEndian())
+ return ((sequence << 24) * prime5bytes) >> (64 - hashLog);
+ else
+ return ((sequence >> 24) * prime8bytes) >> (64 - hashLog);
}
static U32 LZ4_hashSequenceT(size_t sequence, tableType_t const tableType)