emacs-30 b420e149b1e: Fix a typo in ediff-init.el

[Eli Zaretskii]

branch: emacs-30
commit b420e149b1ebc41dd183ab460930d78321e2e339
Author: Eli Zaretskii <eliz@gnu.org>
Commit: Eli Zaretskii <eliz@gnu.org>

    Fix a typo in ediff-init.el
    
    * lisp/vc/ediff-init.el (ediff-nonempty-string-p): Fix typo.
    Reported by Jurgen De Backer
    <jurgen.de-backer.ext@eurocontrol.int> (bug#73042).
---
 lisp/vc/ediff-init.el | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lisp/vc/ediff-init.el b/lisp/vc/ediff-init.el
index 1b478d3f9b7..72dae9b678f 100644
--- a/lisp/vc/ediff-init.el
+++ b/lisp/vc/ediff-init.el
@@ -1451,7 +1451,7 @@ This default should work without changes."
     (ediff-abbreviate-file-name (file-name-directory dir))))
 
 (defsubst ediff-nonempty-string-p (string)
-  (and (stringp string) (string-empty-p string)))
+  (and (stringp string) (not (string-empty-p string))))
 
 (defun ediff-abbrev-jobname (jobname)
   (cond ((eq jobname 'ediff-directories)