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servers/app: Fix double delete

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Pointed out by Clang Static Analyzer.

Change-Id: Ifba9ffd03a49fd66cc3e3c7cacaee641b7e939ab
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3774
Reviewed-by: Adrien Destugues <[email protected]>
This commit is contained in:
Murai Takashi
2021-03-16 17:01:47 +00:00
committed by Adrien Destugues
parent 3592432e9b
commit 741032ea6d
1 changed files with 6 additions and 12 deletions
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src/servers/app/ScreenManager.cpp
+6 -12
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@@ -68,7 +68,7 @@ ScreenChangeListener::ScreenChanged(HWInterface* interface)
ScreenManager::ScreenManager()
:
BLooper("screen manager"),
fScreenList(4)
fScreenList(4, true)
{
_ScanDrivers();
@@ -82,11 +82,6 @@ ScreenManager::ScreenManager()
ScreenManager::~ScreenManager()
{
for (int32 i = 0; i < fScreenList.CountItems(); i++) {
screen_item* item = fScreenList.ItemAt(i);
delete item;
}
}
@@ -218,8 +213,9 @@ ScreenManager::_ScanDrivers()
ScreenManager::screen_item*
ScreenManager::_AddHWInterface(HWInterface* interface)
{
Screen* screen = new(nothrow) Screen(interface, fScreenList.CountItems());
if (screen == NULL) {
ObjectDeleter<Screen> screen(
new(nothrow) Screen(interface, fScreenList.CountItems()));
if (!screen.IsSet()) {
delete interface;
return NULL;
}
@@ -230,10 +226,10 @@ ScreenManager::_AddHWInterface(HWInterface* interface)
screen_item* item = new(nothrow) screen_item;
if (item != NULL) {
item->screen.SetTo(screen);
item->screen.SetTo(screen.Detach());
item->owner = NULL;
item->listener.SetTo(
new(nothrow) ScreenChangeListener(*this, screen));
new(nothrow) ScreenChangeListener(*this, item->screen.Get()));
if (item->listener.IsSet()
&& interface->AddListener(item->listener.Get())) {
if (fScreenList.AddItem(item))
@@ -246,7 +242,6 @@ ScreenManager::_AddHWInterface(HWInterface* interface)
}
}
delete screen;
return NULL;
}
@@ -263,4 +258,3 @@ ScreenManager::MessageReceived(BMessage* message)
BHandler::MessageReceived(message);
}
}