Fix hash4Ptr for big endian (#3227)

facebook · Aug 1, 2022 · 1b445c1 · 1b445c1
1 parent ae46704
commit 1b445c1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/compress/zstd_compress_internal.h b/lib/compress/zstd_compress_internal.h
@@ -759,7 +759,7 @@ MEM_STATIC size_t ZSTD_hash3Ptr(const void* ptr, U32 h) { return ZSTD_hash3(MEM_
 
 static const U32 prime4bytes = 2654435761U;
 static U32    ZSTD_hash4(U32 u, U32 h) { assert(h <= 32); return (u * prime4bytes) >> (32-h) ; }
-static size_t ZSTD_hash4Ptr(const void* ptr, U32 h) { return ZSTD_hash4(MEM_read32(ptr), h); }
+static size_t ZSTD_hash4Ptr(const void* ptr, U32 h) { return ZSTD_hash4(MEM_readLE32(ptr), h); }
 
 static const U64 prime5bytes = 889523592379ULL;
 static size_t ZSTD_hash5(U64 u, U32 h) { assert(h <= 64); return (size_t)(((u  << (64-40)) * prime5bytes) >> (64-h)) ; }