Throw up when line counting is off

13 years ago · ae70863b4d
parent 83381f220a
commit ae70863b4d
1 changed files with 3 additions and 0 deletions
--- a/app/assets/javascripts/terminal.js
+++ b/app/assets/javascripts/terminal.js
@ -24,6 +24,9 @@ SP.Terminal.prototype = {
  getLine: function(n) {
    n = (typeof n != "undefined" ? n : this.cursorY);

+    if (n >= this.lines)
+      throw 'cant getLine ' + n;
+
    var line = this.lineData[n];

    if (typeof line == 'undefined') {