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Fix potential crash in take_focus() (Linux).

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git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11365 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Albrecht Schlosser 2016-03-18 21:48:23 +00:00
parent fa9a33eaee
commit 84ef7615d7
1 changed files with 1 additions and 1 deletions
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2
src/drivers/X11/Fl_X11_Window_Driver.cxx
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@ -132,7 +132,7 @@ void Fl_X11_Window_Driver::take_focus()
Fl_X *i = Fl_X::i(pWindow);
if (!Fl_X::ewmh_supported())
pWindow->show(); // Old WMs, XMapRaised
else if (i->x) // New WMs use the NETWM attribute:
else if (i && i->x) // New WMs use the NETWM attribute:
Fl_X::activate_window(i->xid);
}