Fix output alignment in 'find-dired' for "ls -h"

* lisp/find-dired.el (find-dired-filter): Fix alignment of
the file size column when the -h ls option is used in
'find-ls-option'.  (Bug#29803)

Copyright-paperwork-exempt: yes

1 files changed, 1 insertions, 1 deletions

diff --git a/lisp/find-dired.el b/lisp/find-dired.el
index 3b0613b2806..bf815d500d0 100644
--- a/lisp/find-dired.el
+++ b/lisp/find-dired.el
@@ -295,7 +295,7 @@ specifies what to use in place of \"-ls\" as the final argument."
                     (l-opt (and (consp find-ls-option)
                                 (string-match "l" (cdr find-ls-option))))
                     (ls-regexp (concat "^ +[^ \t\r\n]+\\( +[^ \t\r\n]+\\) +"
-                                       "[^ \t\r\n]+ +[^ \t\r\n]+\\( +[0-9]+\\)")))
+                                       "[^ \t\r\n]+ +[^ \t\r\n]+\\( +[^[:space:]]+\\)")))
                 (goto-char beg)
                 (insert string)
                 (goto-char beg)