examples/lamp: fix fallback drawing for linux xpm

diff --git a/linux-draw-xpm.lua b/linux-draw-xpm.lua
index 61e78082bca7cb3fb2ffae6f02eca075d56c5ad1..4b80ade72e1882b84b35625b4975190114349315 100644 (file)
--- a/linux-draw-xpm.lua
+++ b/linux-draw-xpm.lua
@@ -23,7 +23,7 @@ function remotefb.fill(self,...)
   for i = 1,self.length do self:set(i,...) end
 end
 
-local function drawfailsafe(t,fb,g,r,b) end
+local function drawfailsafe(t,fb,g,r,b) fb:fill(0,0,0) end
 function loaddrawfn(name)
   local f = loadfile (string.format("examples/lamp/draw-%s.lua",name))
   local fn = f and f()