empty echo bugfix

2023-01-16 07:21:58 +01:00 · 2023-01-16 07:21:58 +01:00 · 750f2a8f96
commit 750f2a8f96
parent 1f980e09b7
1 changed files with 2 additions and 0 deletions
--- a/js/commands.js
+++ b/js/commands.js
@ -58,5 +58,7 @@ function cmd_exec(input) {
 }

 function cmd_echo(input) {
+    if (input === undefined)
+        return " ";
    return input.join(' ');
 }