1 files changed, 6 insertions, 4 deletions
diff --git a/skia/sgl/SkCanvas.cpp b/skia/sgl/SkCanvas.cpp
index 4088416..99548be 100644
--- a/skia/sgl/SkCanvas.cpp
+++ b/skia/sgl/SkCanvas.cpp
@@ -957,12 +957,14 @@ bool SkCanvas::getClipBounds(SkRect* bounds, EdgeType et) const {
         return false;
     }
 
+    SkMatrix inverse;
+    // if we can't invert the CTM, we can't return local clip bounds
+    if (!fMCRec->fMatrix->invert(&inverse)) {
+      return false;
+    }
+
     if (NULL != bounds) {
-        SkMatrix inverse;
         SkRect   r;
-
-        fMCRec->fMatrix->invert(&inverse);
-        
         // get the clip's bounds
         const SkIRect& ibounds = clip.getBounds();
         // adjust it outwards if we are antialiasing