Do not redraw the link graph overlay if it is empty
commitbeb6e9428d006a676ab50f5828393328930a0b2b
authorfonsinchen <fonsinchen@openttd.org>
Sat, 15 Feb 2014 12:19:46 +0000 (15 12:19 +0000)
committercirdan <cirdansw@gmail.com>
Sat, 1 Mar 2014 14:28:36 +0000 (1 15:28 +0100)
treeb75fcd07edfcec35d895bcae9dd73beec7da0411
parentcd0d5683f1109ec897c0d3385096407a945f2104
Do not redraw the link graph overlay if it is empty

(openttd r26338) -Fix [FS#5908]: Don't redraw the link graph
overlay if it's empty (MJP)
src/main_gui.cpp
src/viewport.cpp