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authorLiang Qi <liang.qi@qt.io>2019-04-10 17:33:14 +0000
committerThe Qt Project <gerrit-noreply@qt-project.org>2019-04-10 17:33:14 +0000
commit63e88f60a769f2535945db0e1cabb9815ff45a77 (patch)
treecea2359bc9b5b4e3acce7aeca59a2f9b5d251bcb /src/corelib/kernel/qmetaobject.cpp
parent0bdded64accc3f654b2d12d9bfaf64f842cedf26 (diff)
parentff88e20b8328b6aad5b787aacc5c39da563a67b1 (diff)
Merge "Merge remote-tracking branch 'origin/5.12' into 5.13" into refs/staging/5.13
Diffstat (limited to 'src/corelib/kernel/qmetaobject.cpp')
-rw-r--r--src/corelib/kernel/qmetaobject.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/corelib/kernel/qmetaobject.cpp b/src/corelib/kernel/qmetaobject.cpp
index 2ff8b32e0ad..8b2febbbb7c 100644
--- a/src/corelib/kernel/qmetaobject.cpp
+++ b/src/corelib/kernel/qmetaobject.cpp
@@ -235,6 +235,12 @@ QObject *QMetaObject::newInstance(QGenericArgument val0,
QGenericArgument val8,
QGenericArgument val9) const
{
+ if (!inherits(&QObject::staticMetaObject))
+ {
+ qWarning("QMetaObject::newInstance: type %s does not inherit QObject", className());
+ return nullptr;
+ }
+
QByteArray constructorName = className();
{
int idx = constructorName.lastIndexOf(':');