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crash fixes (#82)

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imre84 2023-04-30 22:19:22 +02:00 committed by GitHub
parent 47b18f2138
commit ec92aaba05
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1 changed files with 6 additions and 2 deletions
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8
ui/events.lua
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@ -10,6 +10,10 @@ local function messageGetter(messages, sortfield, ascending, filter)
end
end
local function nonempty(x)
return ((type(x)=="table")and(#x>0))
end
minetest.register_on_player_receive_fields(function(player, formname, fields)
if formname ~= "mail:inbox" and formname ~= "mail:sent" and formname ~= "mail:drafts" then
return
@ -163,9 +167,9 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
mail.show_drafts(name)
elseif fields.read then
if formname == "mail:inbox" and mail.selected_idxs.inbox[name] then -- inbox table
if formname == "mail:inbox" and nonempty(mail.selected_idxs.inbox[name]) then -- inbox table
mail.show_message(name, mail.selected_idxs.inbox[name][#mail.selected_idxs.inbox[name]])
elseif formname == "mail:sent" and mail.selected_idxs.sent[name] then -- sent table
elseif formname == "mail:sent" and nonempty(mail.selected_idxs.sent[name]) then -- sent table
mail.show_message(name, mail.selected_idxs.sent[name][#mail.selected_idxs.sent[name]])
end