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screen_blanker: Check if be_app is NULL

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... before using it after dynamic_cast. Fixes CID 1130496
This commit is contained in:
John Scipione
2013-11-20 19:04:14 -05:00
parent 1eb5facaf4
commit 22d7435282
1 changed files with 9 additions and 7 deletions
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src/bin/screen_blanker/ScreenSaverWindow.cpp
+4 -2
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@@ -57,8 +57,9 @@ ScreenSaverFilter::Filter(BMessage* message, BHandler** target)
be_app->PostMessage(B_QUIT_REQUESTED);
break;
}
} else if (message->what == B_KEY_DOWN
&& dynamic_cast<ScreenBlanker*>(be_app)->IsPasswordWindowShown()) {
} else if (message->what == B_KEY_DOWN) {
ScreenBlanker* app = dynamic_cast<ScreenBlanker*>(be_app);
if (app != NULL && app->IsPasswordWindowShown()) {
// Handle the escape key when the password window is showing
const char* string = NULL;
if (message->FindString("bytes", &string) == B_OK
@@ -66,6 +67,7 @@ ScreenSaverFilter::Filter(BMessage* message, BHandler** target)
be_app->PostMessage(kMsgResumeSaver);
}
}
}
return B_DISPATCH_MESSAGE;
}