From 7d739fbe5b5f53fdc9dc5bfc1358906cca44fc05 Mon Sep 17 00:00:00 2001
From: "Brad Payne (Vir Linden)" <vir@lindenlab.com>
Date: Thu, 5 Apr 2012 14:25:21 -0400
Subject: SH-3064 WIP - accumulate stats tied to phase timers

---
 indra/newview/llviewerstats.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
 mode change 100644 => 100755 indra/newview/llviewerstats.h

(limited to 'indra/newview/llviewerstats.h')

diff --git a/indra/newview/llviewerstats.h b/indra/newview/llviewerstats.h
old mode 100644
new mode 100755
index f91a1241fe..718fabc75a
--- a/indra/newview/llviewerstats.h
+++ b/indra/newview/llviewerstats.h
@@ -244,7 +244,7 @@ public:
 		inline F32 getStdDev() const
 		{
 			const F32 mean = getMean();
-			return (mCount == 0) ? 0.f : sqrt( mSumOfSquares/mCount - (mean * mean) );
+			return (mCount < 2) ? 0.f : sqrt(llmax(0.f,mSumOfSquares/mCount - (mean * mean)));
 		}
 		
 		inline U32 getCount() const
-- 
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