[Differential] [Request, 5 lines] D1101: Fix segfault when QtQuick isn't available

[pferreira (Pedro Ferreira)]

pferreira created this revision.
pferreira added a reviewer: KDevelop.
pferreira set the repository for this revision to rKDEVPLATFORM KDevPlatform.
pferreira added a project: KDevelop.
Herald added a subscriber: kdevelop-devel.

REVISION SUMMARY
  For some reason, my Kdev doesn't find qtquick (even though its installed), but that's peripheral to the problem here.
  
  This trivial patch fixes the issue.
  
  KDevelop crashes with the (shortened) back trace:
  
  #5  <signal handler called>
  #6  QQuickItem::height (this=0x0) at items/qquickitem.cpp:6234
  #7  0x00007f096fd062dd in AssistantPopup::updateLayout() (this=0x4d3c080) at /home/pedro.ferreira/src/kdev/kdevplatform/shell/assistantpopup.cpp:336
  #8  0x00007f096fd06425 in AssistantPopup::eventFilter(QObject*, QEvent*) (this=0x4d3c080, object=<optimized out>, event=0x7ffe6fcc8b20) at /home/pedro.ferreira/src/kdev/kdevplatform/shell/assistantpopup.cpp:259
  #9  0x000000300883dbdd in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this at entry=0x187d3f0, receiver=receiver at entry=0x90c23a0, event=event at entry=0x7ffe6fcc8b20) at kernel/qcoreapplication.cpp:1072
  #10 0x000000300bb5ae7c in QApplicationPrivate::notify_helper (this=this at entry=0x187d3f0, receiver=receiver at entry=0x90c23a0, e=e at entry=0x7ffe6fcc8b20) at kernel/qapplication.cpp:3712
  #11 0x000000300bb5ffb0 in QApplication::notify (this=0x7ffe6fccac50, receiver=0x90c23a0, e=0x7ffe6fcc8b20) at kernel/qapplication.cpp:3499
  #12 0x000000300883d9bd in QCoreApplication::notifyInternal (this=0x7ffe6fccac50, receiver=receiver at entry=0x90c23a0, event=event at entry=0x7ffe6fcc8b20) at kernel/qcoreapplication.cpp:965
  #13 0x000000300bb93bdc in QCoreApplication::sendEvent (event=0x7ffe6fcc8b20, receiver=0x90c23a0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:224

REPOSITORY
  rKDEVPLATFORM KDevPlatform

REVISION DETAIL
  https://phabricator.kde.org/D1101

AFFECTED FILES
  shell/assistantpopup.cpp

EMAIL PREFERENCES
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To: pferreira, KDevelop
Cc: kdevelop-devel, arrowdodger