* lisp/shell.el (shell--unquote&requote-argument): Match data misuse

* lisp/shell.el (shell--unquote&requote-argument): Fix
off-by-one thinko.  Don't use match data after a failed string-match.

1 files changed, 33 insertions, 0 deletions

diff --git a/test/lisp/shell-tests.el b/test/lisp/shell-tests.el
new file mode 100644
index 00000000000..be8f7d5c139
--- /dev/null
+++ b/test/lisp/shell-tests.el
@@ -0,0 +1,33 @@
+;;; shell-tests.el  -*- lexical-binding:t -*-
+
+;; Copyright (C) 2010-2016 Free Software Foundation, Inc.
+
+;; This file is part of GNU Emacs.
+
+;; GNU Emacs is free software: you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; GNU Emacs is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; Tests for comint and related modes.
+
+;;; Code:
+
+(require 'shell)
+(require 'ert)
+
+(ert-deftest shell-tests-unquote-1 ()
+  "Test problem found by Filipp Gunbin in emacs-devel."
+  (should (equal (car (shell--unquote&requote-argument "te'st" 2)) "test")))
+
+;;; shell-tests.el ends here