[nongnu] elpa/boxquote 2bfcdd0aeb 2/4: No longer use obsolete generalized variable `buffer-string'

[ELPA Syncer]

branch: elpa/boxquote
commit 2bfcdd0aeb7740ac230d7c59630b07f85eb44854
Author: Jonas Bernoulli <jonas@bernoul.li>
Commit: Jonas Bernoulli <jonas@bernoul.li>

    No longer use obsolete generalized variable `buffer-string'
    
    Made obsolete in 29.1 / 48aacbf292fbe8d4be7761f83bf87de93497df27.
---
 boxquote.el | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/boxquote.el b/boxquote.el
index 9d91f7d031..9657590e79 100644
--- a/boxquote.el
+++ b/boxquote.el
@@ -364,7 +364,8 @@ whatever `boxquote-kill-ring-save-title' returned at the 
time."
                                      (error nil))))
                        (when (listp yanked)
                          (when (eq (car yanked) 'boxquote-yank-marker)
-                           (setf (buffer-string) (nth 2 yanked))
+                          (erase-buffer)
+                           (insert (nth 2 yanked))
                            (nth 1 yanked))))))
                 (run-hooks 'boxquote-yank-hook)
                 (boxquote-buffer)