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| -rw-r--r-- | src/core/SkPath.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/core/SkPath.cpp b/src/core/SkPath.cpp index 3d5ccda786..97b366d689 100644 --- a/src/core/SkPath.cpp +++ b/src/core/SkPath.cpp @@ -989,6 +989,14 @@ bool SkPath::Iter::isClosedContour() const { SkPath::Verb SkPath::Iter::autoClose(SkPoint pts[2]) { if (fLastPt != fMoveTo) { + // A special case: if both points are NaN, SkPoint::operation== returns + // false, but the iterator expects that they are treated as the same. + // (consider SkPoint is a 2-dimension float point). + if (SkScalarIsNaN(fLastPt.fX) && SkScalarIsNaN(fLastPt.fY) && + SkScalarIsNaN(fMoveTo.fX) && SkScalarIsNaN(fMoveTo.fY)) { + return kClose_Verb; + } + if (pts) { pts[0] = fLastPt; pts[1] = fMoveTo; |