Add 8 bytes to FSE workspace

2021-09-01 15:56:33 -04:00
parent 6715096611
commit 414e24becf
2 changed files with 3 additions and 2 deletions
@@ -116,7 +116,7 @@ size_t FSE_buildCTable_wksp(FSE_CTable* ct,
        /* Case for no low prob count symbols. Lay down 8 bytes at a time
         * to reduce branch misses since we are operating on a small block
         */
-        BYTE* const spread = tableSymbol + tableSize; /* size = tableSize */
+        BYTE* const spread = tableSymbol + tableSize; /* size = tableSize + 8 (may write beyond tableSize) */
        {   U64 const add = 0x0101010101010101ull;
            size_t pos = 0;
            U64 sv = 0;