From d3b9f446a683f71b0d3a70ecf6e0028a063040e4 Mon Sep 17 00:00:00 2001
From: Xiaohong Bao <bao@lindenlab.com>
Date: Thu, 3 Jan 2013 22:37:44 -0700
Subject: fix for MAINT-2147: crash in LLTextureCache::writeToFastCache on OSX

---
 indra/newview/lltexturecache.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'indra/newview/lltexturecache.cpp')

diff --git a/indra/newview/lltexturecache.cpp b/indra/newview/lltexturecache.cpp
index 305f6fca0f..102b97de30 100644
--- a/indra/newview/lltexturecache.cpp
+++ b/indra/newview/lltexturecache.cpp
@@ -1912,10 +1912,10 @@ bool LLTextureCache::writeToFastCache(S32 id, LLPointer<LLImageRaw> raw, S32 dis
 		h >>= i;
 		if(w * h *c > 0) //valid
 		{
-			LLPointer<LLImageRaw> newraw = new LLImageRaw(raw->getData(), raw->getWidth(), raw->getHeight(), raw->getComponents());
-			newraw->scale(w, h) ;
-			raw = newraw;
-
+			//make a duplicate to keep the original raw image untouched.
+			raw = raw->duplicate();
+			raw->scale(w, h) ;
+			
 			discardlevel += i ;
 		}
 	}
-- 
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