fixed issues reported by Maciej Adamczyk

lib/zstd.c

@@ -921,6 +921,7 @@ size_t ZSTD_decodeLiteralsBlock(void* ctx,
             {
                 if (litSize > srcSize-3) return ERROR(corruption_detected);
                 memcpy(dctx->litBuffer, istart, litSize);
+                dctx->litPtr = dctx->litBuffer;
                 dctx->litBufSize = BLOCKSIZE+8;
                 dctx->litSize = litSize;
                 return litSize+3;

lib/zstd_internal.h

@@ -171,7 +171,9 @@ static void ZSTD_wildcopy(void* dst, const void* src, size_t length)
     const BYTE* ip = (const BYTE*)src;
     BYTE* op = (BYTE*)dst;
     BYTE* const oend = op + length;
-    do COPY8(op, ip) while (op < oend);
+    do
+        COPY8(op, ip)
+    while (op < oend);
 }