diff --git a/uppsrc/CtrlCore/GtkCtrl.cpp b/uppsrc/CtrlCore/GtkCtrl.cpp
index 495e66614..d774672ca 100644
--- a/uppsrc/CtrlCore/GtkCtrl.cpp
+++ b/uppsrc/CtrlCore/GtkCtrl.cpp
@@ -42,7 +42,6 @@ String GuiPlatformGetKeyDesc(dword key)
 		{ K_DELTA|GDKEY(comma), "[,]" },
 		{ K_DELTA|GDKEY(period), "[.]" },
 		{ K_DELTA|GDKEY(underscore), "[/]" },
-		{ 0, NULL }
 	};
 	const Tuple2<dword, const char *> *x = FindTuple(nkey, __countof(nkey), key);
 	return x ? String(x->b) : String();
diff --git a/uppsrc/CtrlCore/GtkWnd.cpp b/uppsrc/CtrlCore/GtkWnd.cpp
index 4c0d7af6c..148b1db3d 100644
--- a/uppsrc/CtrlCore/GtkWnd.cpp
+++ b/uppsrc/CtrlCore/GtkWnd.cpp
@@ -294,7 +294,7 @@ Rect Ctrl::GetPrimaryWorkArea()
 	int primary = gdk_screen_get_primary_monitor(gdk_screen_get_default());
 	Array<Rect> rc;
 	GetWorkArea(rc);
-	return primary < rc.GetCount() ? rc[primary] : GetVirtualScreenArea();
+	return primary >= 0 && primary < rc.GetCount() ? rc[primary] : GetVirtualScreenArea();
 }
 
 Rect Ctrl::GetPrimaryScreenArea()