bug#46538: [PATCH] vc: make smerge-vc-next-conflict wrap around

[Konstantin Kharlamov <Hi-Angel@yandex.ru>]

* lisp/vc/smerge-mode.el:
(smerge-vc-next-conflict): While searching for conflict markers, wrap
search around if current file is the last one with conflicts.
---
 lisp/vc/smerge-mode.el | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/lisp/vc/smerge-mode.el b/lisp/vc/smerge-mode.el
index 3b09dfe5d2..b825fd9837 100644
--- a/lisp/vc/smerge-mode.el
+++ b/lisp/vc/smerge-mode.el
@@ -1469,12 +1469,12 @@ smerge-vc-next-conflict
          (if (and (buffer-modified-p) buffer-file-name)
              (save-buffer))
          (vc-find-conflicted-file)
-         (if (eq buffer (current-buffer))
-             ;; Do nothing: presumably `vc-find-conflicted-file' already
-             ;; emitted a message explaining there aren't any more conflicts.
-             nil
-           (goto-char (point-min))
-           (smerge-next)))))))
+         (when (eq buffer (current-buffer))
+           ;; try to find a conflict marker in current file above the point
+           (let ((prev-pos (point)))
+             (goto-char (point-min))
+             (unless (ignore-errors (not (smerge-next)))
+               (goto-char prev-pos)))))))))
 
 (provide 'smerge-mode)
 
-- 
2.30.1