alecs/plasma-framework
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Avoid possible memory leak if an applet tries to create more then one extender.

Browse Source 
svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=875161
This commit is contained in:
Rob Scheepmaker 2008-10-23 14:08:24 +00:00
parent e27379f475
commit ef3ec40f5d
1 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
extender.cpp
View File

@ -43,6 +43,14 @@ Extender::Extender(Applet *applet)
: QGraphicsWidget(applet),
d(new ExtenderPrivate(applet, this))
{
//At multiple places in the extender code, we make the assumption that an applet doesn't have
//more then one extender. If a second extender is created, destroy the first one to avoid leaks.
if (applet->d->extender) {
kWarning() << "Applet already has an extender, and can have only one extender."
<< "The previous extender will be destroyed.";
delete applet->d->extender;
}
applet->d->extender = this;
setContentsMargins(0, 0, 0, 0);
d->layout = new QGraphicsLinearLayout(this);