master 1052707 2/3: Allow viper-save-setting to save numerical settings

[Lars Ingebrigtsen]

branch: master
commit 1052707230d3d3b3723eefa6dede7542a4ef28bd
Author: Lars Ingebrigtsen <larsi@gnus.org>
Commit: Lars Ingebrigtsen <larsi@gnus.org>

    Allow viper-save-setting to save numerical settings
    
    * lisp/emulation/viper-util.el (viper-save-setting): Allow saving
    numerical settings (bug#18928).
---
 lisp/emulation/viper-util.el | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lisp/emulation/viper-util.el b/lisp/emulation/viper-util.el
index 9da493d..208a2ee 100644
--- a/lisp/emulation/viper-util.el
+++ b/lisp/emulation/viper-util.el
@@ -596,7 +596,7 @@ Otherwise return the normal value."
 (defun viper-save-setting (var message file &optional erase-msg)
   (let* ((var-name (symbol-name var))
         (var-val (if (boundp var) (eval var)))
-        (regexp (format "^[^;]*%s[ \t\n]*[a-zA-Z---_']*[ \t\n)]" var-name))
+        (regexp (format "^[^;]*%s[ \t\n]*[a-zA-Z0-9---_']*[ \t\n)]" var-name))
         (buf (find-file-noselect (substitute-in-file-name file)))
        )
     (message "%s" (or message ""))