1 files changed, 4 insertions, 3 deletions
diff --git a/src/effects/SkEmbossMaskFilter.cpp b/src/effects/SkEmbossMaskFilter.cpp
index 26a5e2ec59..245ccd69df 100644
--- a/src/effects/SkEmbossMaskFilter.cpp
+++ b/src/effects/SkEmbossMaskFilter.cpp
@@ -122,11 +122,12 @@ SkEmbossMaskFilter::SkEmbossMaskFilter(SkFlattenableReadBuffer& buffer)
     fBlurRadius = buffer.readScalar();
 }
 
-void SkEmbossMaskFilter::flatten(SkFlattenableWriteBuffer& buffer) {
+void SkEmbossMaskFilter::flatten(SkFlattenableWriteBuffer& buffer) const {
     this->INHERITED::flatten(buffer);
 
-    fLight.fPad = 0;    // for the font-cache lookup to be clean
-    buffer.writeMul4(&fLight, sizeof(fLight));
+    Light tmpLight = fLight;
+    tmpLight.fPad = 0;    // for the font-cache lookup to be clean
+    buffer.writeMul4(&tmpLight, sizeof(tmpLight));
     buffer.writeScalar(fBlurRadius);
 }