From: Yann Collet <yann.collet.73@gmail.com>
Date: Wed, 4 Nov 2015 16:41:20 +0000 (+0100)
Subject: fix clang warning
X-Git-Tag: zstd-0.3.3^2~5
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e8455f51eac9ec84eeeb035dc1a92175fa3f1b2d;p=thirdparty%2Fzstd.git

fix clang warning
---

diff --git a/lib/zstdhc.c b/lib/zstdhc.c
index e90b7f3a6..c061ecdbe 100644
--- a/lib/zstdhc.c
+++ b/lib/zstdhc.c
@@ -307,7 +307,7 @@ size_t ZSTD_HC_insertBtAndFindBestMatch (
 
         if (matchLength > bestLength)
         {
-            if ( (4*(int)(matchLength-bestLength)) > (int)(ZSTD_highbit(current-matchIndex+1) - ZSTD_highbit(offsetPtr[0]+1)) )
+            if ( (4*(int)(matchLength-bestLength)) > (int)(ZSTD_highbit(current-matchIndex+1) - ZSTD_highbit((U32)offsetPtr[0]+1)) )
                 bestLength = matchLength, *offsetPtr = current - matchIndex;
             if (ip+matchLength == iend)   /* equal : no way to know if inf or sup */
                 break;   /* drop, next to null, to guarantee consistency (is there a way to do better ?) */