Bug 449751 gfxFont.cpp failed to compile with Sun Studio 12 r=jdaggett sr=pavlov

gfx/thebes/src/gfxFont.cpp

@@ -1123,7 +1123,7 @@ void gfxFontGroup::ComputeRanges(nsTArray<gfxTextRange>& aRanges, const PRUnicha
         }
         
         // find the font for this char
-        nsRefPtr<gfxFont> font = FindFontForChar(ch, prevCh, nextCh, (aRanges.Length() == 0) ? nsnull : aRanges[aRanges.Length() - 1].font);
+        nsRefPtr<gfxFont> font = FindFontForChar(ch, prevCh, nextCh, (aRanges.Length() == 0) ? nsnull : aRanges[aRanges.Length() - 1].font.get());
 
         prevCh = ch;