Escape special characters when searching the server list (#7842)

Simple fix to stop searching for "[" or other special characters causing a crash.
minetest · Nov 10, 2018 · 6c42ebf · 6c42ebf
1 parent 57a2f3e
commit 6c42ebf
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/builtin/mainmenu/tab_online.lua b/builtin/mainmenu/tab_online.lua
@@ -256,6 +256,7 @@ local function main_button_handler(tabview, fields, name, tabdata)
 		-- setup the keyword list
 		local keywords = {}
 		for word in input:gmatch("%S+") do
+			word = word:gsub("(%W)", "%%%1")
 			table.insert(keywords, word)
 		end