diff --git a/src/gpu/GrContext.cpp b/src/gpu/GrContext.cpp
index 38b682a..7ee2b71 100644
--- a/src/gpu/GrContext.cpp
+++ b/src/gpu/GrContext.cpp
@@ -240,10 +240,10 @@
 }
 
 void scale_rect(SkRect* rect, float xScale, float yScale) {
-    rect->fLeft *= xScale;
-    rect->fTop *= yScale;
-    rect->fRight *= xScale;
-    rect->fBottom *= yScale;
+    rect->fLeft = SkScalarMul(rect->fLeft, SkFloatToScalar(xScale));
+    rect->fTop = SkScalarMul(rect->fTop, SkFloatToScalar(yScale));
+    rect->fRight = SkScalarMul(rect->fRight, SkFloatToScalar(xScale));
+    rect->fBottom = SkScalarMul(rect->fBottom, SkFloatToScalar(yScale));
 }
 
 float adjust_sigma(float sigma, int *scaleFactor, int *halfWidth,
diff --git a/src/gpu/SkGpuDevice.cpp b/src/gpu/SkGpuDevice.cpp
index a7ba61f..411b2c5 100644
--- a/src/gpu/SkGpuDevice.cpp
+++ b/src/gpu/SkGpuDevice.cpp
@@ -774,8 +774,8 @@
     clipRect.set(clip.getBounds());
 
     // Outset srcRect and clipRect by 3 * sigma, to compute affected blur area.
-    srcRect.inset(-sigma3, -sigma3);
-    clipRect.inset(-sigma3, -sigma3);
+    srcRect.inset(SkFloatToScalar(-sigma3), SkFloatToScalar(-sigma3));
+    clipRect.inset(SkFloatToScalar(-sigma3), SkFloatToScalar(-sigma3));
     srcRect.intersect(clipRect);
     SkRect finalRect = srcRect;
     SkIRect finalIRect;