Merge pull request #39 from texm/master

Ensure char is valid
2016-07-06 14:56:11 +02:00 · 2016-07-06 14:56:11 +02:00 · e64a822de8
commit e64a822de8
parent 9d184831e2 1b374b41cf
1 changed files with 1 additions and 1 deletions
--- a/input.lua
+++ b/input.lua
@ -55,7 +55,7 @@ return function(core, input, ...)
 	if opt.hasKeyboardFocus then
 		local keycode,char = core:getPressedKey()
 		-- text input
-		if char ~= "" then
+		if char and char ~= "" then
 			local a,b = split(input.text, input.cursor)
 			input.text = table.concat{a, char, b}
 			input.cursor = input.cursor + utf8.len(char)