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osx: fix bitcoin-qt startup crash when clicking dock icon

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Crash probably introduced by 4d17a1b0.
Inialize the window to NULL and verify it before use.
This commit is contained in:
Cory Fields 2013-06-04 23:44:53 -04:00
parent c83d4d2170
commit 99add01e76
1 changed files with 6 additions and 2 deletions
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8
src/qt/macdockiconhandler.mm
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@ -51,6 +51,7 @@ MacDockIconHandler::MacDockIconHandler() : QObject()
this->m_dockIconClickEventHandler = [[DockIconClickEventHandler alloc] initWithDockIconHandler:this]; this->m_dockIconClickEventHandler = [[DockIconClickEventHandler alloc] initWithDockIconHandler:this];
this->m_dummyWidget = new QWidget(); this->m_dummyWidget = new QWidget();
this->m_dockMenu = new QMenu(this->m_dummyWidget); this->m_dockMenu = new QMenu(this->m_dummyWidget);
this->setMainWindow(NULL);
[pool release]; [pool release];
} }
@ -114,8 +115,11 @@ MacDockIconHandler *MacDockIconHandler::instance()
void MacDockIconHandler::handleDockIconClickEvent() void MacDockIconHandler::handleDockIconClickEvent()
{ {
this->mainWindow->activateWindow(); if (this->mainWindow)
this->mainWindow->show(); {
this->mainWindow->activateWindow();
this->mainWindow->show();
}
emit this->dockIconClicked(); emit this->dockIconClicked();
} }