bugfix: the terminal state was wrong and not reseted

src/Symfony/Component/Console/Helper/QuestionHelper.php

@@ -254,6 +254,7 @@ class QuestionHelper extends Helper
 
             // as opposed to fgets(), fread() returns an empty string when the stream content is empty, not false.
             if (false === $c || ('' === $ret && '' === $c && null === $question->getDefault())) {
+                shell_exec(sprintf('stty %s', $sttyMode));
                 throw new RuntimeException('Aborted.');
             } elseif ("\177" === $c) { // Backspace Character
                 if (0 === $numMatches && 0 !== $i) {