commit 1379508a3a57fa03393fc0486537a0fb3fb6b9b4
author Cary Clark <caryclark@skia.org> Wed Nov 07 16:18:39 2018 -0500
committer Skia Commit-Bot <skia-commit-bot@chromium.org> Thu Nov 08 13:30:17 2018 +0000
tree 239058f2656ba0786490c18b53a470bcef65e33c
parent 77b3f3aeee5526c915cdbe9b4dc72f6c89e26fe1

some pathops fuzz fixes

R=kjlubick@google.com
Bug: skia:
Change-Id: I0b2089f728f91ef5af780d0e9f91d266c252c054
Reviewed-on: https://skia-review.googlesource.com/c/169341
Auto-Submit: Cary Clark <caryclark@skia.org>
Commit-Queue: Kevin Lubick <kjlubick@google.com>
Reviewed-by: Kevin Lubick <kjlubick@google.com>

src/pathops/SkPathWriter.cpp

diff --git a/src/pathops/SkPathWriter.cpp b/src/pathops/SkPathWriter.cpp
index 5729827..459c731 100644
--- a/src/pathops/SkPathWriter.cpp
+++ b/src/pathops/SkPathWriter.cpp
@@ -354,7 +354,9 @@
             const SkPath& contour = fPartials[rIndex];
             if (!first) {
                 SkPoint prior, next;
-                SkAssertResult(fPathPtr->getLastPt(&prior));
+                if (!fPathPtr->getLastPt(&prior)) {
+                    return;
+                }
                 if (forward) {
                     next = contour.getPoint(0);
                 } else {