call glyph::init() on tmpGlyph, so we have a properly initialized fMaskFormat



git-svn-id: http://skia.googlecode.com/svn/trunk@812 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/core/SkScalerContext.cpp b/src/core/SkScalerContext.cpp
index f98969c..697917a 100644
--- a/src/core/SkScalerContext.cpp
+++ b/src/core/SkScalerContext.cpp
@@ -383,7 +383,7 @@
     SkGlyph         tmpGlyph;
 
     if (fMaskFilter) {   // restore the prefilter bounds
-        tmpGlyph.fID = origGlyph.fID;
+        tmpGlyph.init(origGlyph.fID);
 
         // need the original bounds, sans our maskfilter
         SkMaskFilter* mf = fMaskFilter;