From 2ce4a9f48705095669cb74c8de9d8a72f9d49b0e Mon Sep 17 00:00:00 2001
From: Eirik Aavitsland <eirik.aavitsland@qt.io>
Date: Wed, 19 Jun 2019 16:35:28 +0200
Subject: Fix crash in QPainterPath::reserve()

Function did not handle default-constructed (null d_ptr) path correctly.

Fixes: QTBUG-76516
Change-Id: I2925d4306f7fce34ece6739b18a8e275e7970837
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
---
 src/gui/painting/qpainterpath.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/gui')

diff --git a/src/gui/painting/qpainterpath.cpp b/src/gui/painting/qpainterpath.cpp
index cbe34c2857..d20faf89a2 100644
--- a/src/gui/painting/qpainterpath.cpp
+++ b/src/gui/painting/qpainterpath.cpp
@@ -675,8 +675,9 @@ void QPainterPath::reserve(int size)
 {
     Q_D(QPainterPath);
     if ((!d && size > 0) || (d && d->elements.capacity() < size)) {
+        ensureData();
         detach();
-        d->elements.reserve(size);
+        d_func()->elements.reserve(size);
     }
 }
 
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