From dc8fe745c088515cbbbe213f562462783cbef4ec Mon Sep 17 00:00:00 2001
From: castano <castano@95f4ed2b-212e-0410-8b90-d31948207fce>
Date: Thu, 19 Mar 2009 18:50:17 +0000
Subject: [PATCH] Fix msvc warning.

---
 src/nvtt/tools/imgdiff.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/nvtt/tools/imgdiff.cpp b/src/nvtt/tools/imgdiff.cpp
index 20ac517..0d2e339 100644
--- a/src/nvtt/tools/imgdiff.cpp
+++ b/src/nvtt/tools/imgdiff.cpp
@@ -84,7 +84,7 @@ struct Error
 	{
 		mabse /= samples;
 		mse /= samples;
-		rmse = sqrt(mse);
+		rmse = sqrtf(mse);
 		psnr = (rmse == 0) ? 999.0f : 20.0f * log10(255.0f / rmse);
 	}
 
@@ -134,7 +134,7 @@ struct NormalError
 		{
 			ade /= samples;
 			mse /= samples * 3;
-			rmse = sqrt(mse);
+			rmse = sqrtf(mse);
 			psnr = (rmse == 0) ? 999.0f : 20.0f * log10(255.0f / rmse);
 		}
 	}