From 6f6eebbcb9471106a7777329a970ac0aed25e24f Mon Sep 17 00:00:00 2001
From: Tomoaki Teshima <tomoaki.teshima@gmail.com>
Date: Tue, 7 Jun 2016 18:31:18 +0900
Subject: [PATCH] fix warning

---
 modules/core/src/convert.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/core/src/convert.cpp b/modules/core/src/convert.cpp
index 432494dd31..d44e5eb8cd 100644
--- a/modules/core/src/convert.cpp
+++ b/modules/core/src/convert.cpp
@@ -4504,7 +4504,7 @@ static short convertFp16SW(float fp32)
 
         // special cases to round up
         bitShift = exponent + 24;
-        unsigned int threshold = ( ( 0x400000 >> bitShift ) | ( ( ( significand & ( 0x800000 >> bitShift ) ) >> ( 126 - a.fmt.exponent ) ) ^ 1 ) );
+        int threshold = ( ( 0x400000 >> bitShift ) | ( ( ( significand & ( 0x800000 >> bitShift ) ) >> ( 126 - a.fmt.exponent ) ) ^ 1 ) );
         if( threshold <= ( significand & ( 0xffffff >> ( exponent + 25 ) ) ) )
         {
             fp16Significand++;