From 948d4fe94f868d97d7b00690b68f859e2aa3137d Mon Sep 17 00:00:00 2001
From: James Zern <jzern@google.com>
Date: Mon, 19 Dec 2011 23:01:59 -0800
Subject: [PATCH] silence a msvc build warning

implicit double -> float conversion; avoiding sqrtf (c99) for
compatibility

Change-Id: If9b367dde237fc5173c1445cc60b16aa6ad2821c
---
 src/utils/quant_levels.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/utils/quant_levels.c b/src/utils/quant_levels.c
index 1f5b56a6..81cf8bf2 100644
--- a/src/utils/quant_levels.c
+++ b/src/utils/quant_levels.c
@@ -140,7 +140,7 @@ int QuantizeLevels(uint8_t* data, int width, int height,
 
   // Compute final mean squared error if needed.
   if (mse) {
-    *mse = sqrt(err);
+    *mse = (float)sqrt(err);
   }
 
   return 1;