emacs-27 63f614d: Fix comint-redirect-results-list regexp usage (Bug#42662)

[Phil]

branch: emacs-27
commit 63f614d76c115d1d4af447ce90177cf0183b5757
Author: Phil Sainty <psainty@orcon.net.nz>
Commit: Phil Sainty <psainty@orcon.net.nz>

    Fix comint-redirect-results-list regexp usage (Bug#42662)
    
    * lisp/comint.el (comint-redirect-results-list-from-process):
    Don't treat the literal string argument COMMAND as a regexp.
---
 lisp/comint.el | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lisp/comint.el b/lisp/comint.el
index bf376a0..3e76c5d 100644
--- a/lisp/comint.el
+++ b/lisp/comint.el
@@ -3835,7 +3835,7 @@ REGEXP-GROUP is the regular expression group in REGEXP to 
use."
       (set-buffer output-buffer)
       (goto-char (point-min))
       ;; Skip past the command, if it was echoed
-      (and (looking-at command)
+      (and (looking-at (regexp-quote command))
           (forward-line))
       (while (and (not (eobp))
                  (re-search-forward regexp nil t))