src/pathops/SkPathOpsCommon.cpp - Issue 2103863005: fix another pathops fuzz bug

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Unified Diff: src/pathops/SkPathOpsCommon.cpp

Issue 2103863005: fix another pathops fuzz bug (Closed) Base URL: https://skia.googlesource.com/skia.git@master

Patch Set: Created 4 years, 6 months ago

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Index: src/pathops/SkPathOpsCommon.cpp

diff --git a/src/pathops/SkPathOpsCommon.cpp b/src/pathops/SkPathOpsCommon.cpp

index ec8e78d0cb9acf3208a7ab0e7ccad8a29bcbf6ad..24ef6f11291e4bb02a08aa1266c3f6f0c62d342e 100644

--- a/src/pathops/SkPathOpsCommon.cpp

+++ b/src/pathops/SkPathOpsCommon.cpp

@@ -27,6 +27,9 @@ const SkOpAngle* AngleWinding(SkOpSpanBase* start, SkOpSpanBase* end, int* windi

int winding = SK_MinS32;

do {

angle = angle->next();

+ if (!angle) {

+ return nullptr;

+ }

unorderable |= angle->unorderable();

if ((computeWinding = unorderable || (angle == firstAngle && loop))) {

break; // if we get here, there's no winding, loop is unorderable

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