Fix crash if DHCP does not return a gateway

Signed-off-by: Stefano Babic <[email protected]>
sbabic · Sep 25, 2018 · a2d22a1 · a2d22a1
1 parent 575b212
commit a2d22a1
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/SWUpdateGUI.lua b/SWUpdateGUI.lua
@@ -184,8 +184,10 @@ end
 function loadnetinterfaces()
   local runintf = sw:ipv4()
   local gw = getgatewayip()
-
-  runintf[INTF_GATEWAY] = gw .. " 0.0.0.0"
+
+  if gw then
+     runintf[INTF_GATEWAY] = gw .. " 0.0.0.0"
+  end
 
   if NETWORK_INTERFACES then
     for cnt=1, #NETWORK_INTERFACES do