sethome: Do not write empty homes file

diff --git a/mods/sethome/init.lua b/mods/sethome/init.lua
index bad7806de83dd05dc22ad76392c5b98704758f77..71874a99172972f883b9a68f35b5c037ca6fccf2 100644 (file)
--- a/mods/sethome/init.lua
+++ b/mods/sethome/init.lua
@@ -32,6 +32,9 @@ sethome.set = function(name, pos)
        player:set_attribute("sethome:home", minetest.pos_to_string(pos))
 
        -- remove `name` from the old storage file
+       if not homepos[name] then
+               return true
+       end
        local data = {}
        local output = io.open(homes_file, "w")
        if output then