From 929badd611544f28ed887c380f55e282a101e6bd Mon Sep 17 00:00:00 2001
From: Yann Collet <cyan@fb.com>
Date: Tue, 15 Nov 2016 14:57:12 -0800
Subject: fixed sign conversion warning

---
 programs/lz4io.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/programs/lz4io.c b/programs/lz4io.c
index f34d715..4d076a9 100644
--- a/programs/lz4io.c
+++ b/programs/lz4io.c
@@ -134,9 +134,6 @@ static int g_blockIndependence = 1;
 static int g_sparseFileSupport = 1;
 static int g_contentSizeFlag = 0;
 
-static const int minBlockSizeID = 4;
-static const int maxBlockSizeID = 7;
-
 
 /**************************************
 *  Exceptions
@@ -186,6 +183,8 @@ int LZ4IO_setTestMode(int yes)
 size_t LZ4IO_setBlockSizeID(unsigned bsid)
 {
     static const size_t blockSizeTable[] = { 64 KB, 256 KB, 1 MB, 4 MB };
+    static const unsigned minBlockSizeID = 4;
+    static const unsigned maxBlockSizeID = 7;
     if ((bsid < minBlockSizeID) || (bsid > maxBlockSizeID)) return 0;
     g_blockSizeId = bsid;
     return blockSizeTable[g_blockSizeId-minBlockSizeID];
-- 
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