master 5acf75cec1 2/3: Make grep-mode-font-lock-keywords more efficient

[Lars Ingebrigtsen]

branch: master
commit 5acf75cec1c2cef383a7c022171f5a1d195c09ca
Author: Lars Ingebrigtsen <larsi@gnus.org>
Commit: Lars Ingebrigtsen <larsi@gnus.org>

    Make grep-mode-font-lock-keywords more efficient
    
    * lisp/progmodes/grep.el (grep-mode-font-lock-keywords): Make the
    regexp less greedy so that long lines don't take forever to
    font-lock (bug#44983).
---
 lisp/progmodes/grep.el | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lisp/progmodes/grep.el b/lisp/progmodes/grep.el
index 17905dec2e..7620536b4b 100644
--- a/lisp/progmodes/grep.el
+++ b/lisp/progmodes/grep.el
@@ -456,7 +456,7 @@ buffer `default-directory'."
 
 (defvar grep-mode-font-lock-keywords
    '(;; Command output lines.
-     (": \\(.+\\): \\(?:Permission denied\\|No such \\(?:file or 
directory\\|device or address\\)\\)$"
+     (": \\(.\\{,200\\}\\): \\(?:Permission denied\\|No such \\(?:file or 
directory\\|device or address\\)\\)$"
       1 grep-error-face)
      ;; remove match from grep-regexp-alist before fontifying
      ("^Grep[/a-zA-Z]* started.*"