fix minor visual warning

yet some overly cautious overflow risk flag,
while it's actually impossible, due to previous test just one line above.
Changing the cast position, just to be please the thing.

diff --git a/lib/lz4hc.c b/lib/lz4hc.c
index a6dc7a2..4e3573a 100644 (file)
--- a/lib/lz4hc.c
+++ b/lib/lz4hc.c
@@ -458,7 +458,7 @@ LZ4_FORCE_INLINE int LZ4HC_encodeSequence (
 
     /* Encode MatchLength */
     assert(matchLength >= MINMATCH);
-    length = (size_t)(matchLength - MINMATCH);
+    length = (size_t)matchLength - MINMATCH;
     if ((limit) && (*op + (length / 255) + (1 + LASTLITERALS) > oend)) return 1;   /* Check output limit */
     if (length >= ML_MASK) {
         *token += ML_MASK;
@@ -979,7 +979,7 @@ int LZ4_loadDictHC (LZ4_streamHC_t* LZ4_streamHCPtr,
     DEBUGLOG(4, "LZ4_loadDictHC(%p, %p, %d)", LZ4_streamHCPtr, dictionary, dictSize);
     assert(LZ4_streamHCPtr != NULL);
     if (dictSize > 64 KB) {
-        dictionary += dictSize - 64 KB;
+        dictionary += (size_t)dictSize - 64 KB;
         dictSize = 64 KB;
     }
     /* need a full initialization, there are bad side-effects when using resetFast() */