check for huge paths

Bug:802976
Change-Id: Ibb5930442f75ca8483afc8dfa5869cac98573904
Reviewed-on: https://skia-review.googlesource.com/98440
Reviewed-by: Cary Clark <caryclark@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
Commit-Queue: Mike Reed <reed@google.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/src/core/SkPaint.cpp b/src/core/SkPaint.cpp
index 05e3e360bf..6198aa307b 100644
--- a/src/core/SkPaint.cpp
+++ b/src/core/SkPaint.cpp
@@ -1937,6 +1937,11 @@ bool SkPaint::unflatten(SkReadBuffer& buffer) {
 
 bool SkPaint::getFillPath(const SkPath& src, SkPath* dst, const SkRect* cullRect,
                           SkScalar resScale) const {
+    if (!src.isFinite()) {
+        dst->reset();
+        return false;
+    }
+
     SkStrokeRec rec(*this, resScale);
 
     const SkPath* srcPtr = &src;
@@ -1957,6 +1962,11 @@ bool SkPaint::getFillPath(const SkPath& src, SkPath* dst, const SkRect* cullRect
             *dst = *srcPtr;
         }
     }
+
+    if (!dst->isFinite()) {
+        dst->reset();
+        return false;
+    }
     return !rec.isHairlineStyle();
 }