From 7ec1dba0953593ffdf97b0a93fb6442d3cd085df Mon Sep 17 00:00:00 2001
From: Ulf Hermann <ulf.hermann@qt.io>
Date: Mon, 30 Sep 2019 16:55:59 +0200
Subject: Free dynamic metaobjects when destroying QQmlTypePrivate

The metaobjects are created by QMetaObjectBuilder and the documentation
of toMetaObject() states that we should free() the memory when we're
done with it.

Change-Id: Ie75d284982bf7cd23b7e389b44443ee6d3b3501e
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
---
 src/qml/qml/qqmltype.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/qml/qml/qqmltype.cpp b/src/qml/qml/qqmltype.cpp
index 2db3ad6b2a..874bcd4bca 100644
--- a/src/qml/qml/qqmltype.cpp
+++ b/src/qml/qml/qqmltype.cpp
@@ -91,6 +91,8 @@ QQmlTypePrivate::QQmlTypePrivate(QQmlType::RegistrationType type)
 QQmlTypePrivate::~QQmlTypePrivate()
 {
     qDeleteAll(scopedEnums);
+    for (const auto &metaObject : metaObjects)
+        free(metaObject.metaObject);
     switch (regType) {
     case QQmlType::CppType:
         delete extraData.cd->customParser;
-- 
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