Commit: patch 9.2.0882: :bwipe crashes if WinLeave wipes all other buffers

patch 9.2.0882: :bwipe crashes if WinLeave wipes all other buffers

Commit: https://github.com/vim/vim/commit/3e4019a082701f48bb44de0cc7a92f6a3077bd4e
Author: zeertzjq <[email protected]>
Date:   Fri Jul 31 18:07:40 2026 +0000

    patch 9.2.0882: :bwipe crashes if WinLeave wipes all other buffers
    
    Problem:  :bwipe crashes if WinLeave wipes all other buffers
              (after 9.1.2068).
    Solution: Check for NULL pointer.
    
    related: neovim/neovim#41066
    closes: #20888
    
    Signed-off-by: zeertzjq <[email protected]>
    Signed-off-by: Christian Brabandt <[email protected]>

diff --git a/src/buffer.c b/src/buffer.c
index 48a6bdc3d..c33c3efa0 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -1653,7 +1653,8 @@ do_buffer_ext(
 		buf = curbuf->b_next;
 	    else
 		buf = curbuf->b_prev;
-	    if (bt_quickfix(buf) || (buf != curbuf && buf->b_locked_split))
+	    if (bt_quickfix(buf)
+		    || (buf != NULL && buf != curbuf && buf->b_locked_split))
 		buf = NULL;
 	}
     }
diff --git a/src/testdir/test_buffer.vim b/src/testdir/test_buffer.vim
index 733ef6543..a8b6e8bd6 100644
--- a/src/testdir/test_buffer.vim
+++ b/src/testdir/test_buffer.vim
@@ -935,6 +935,13 @@ func Test_split_window_in_BufLeave_from_switching_buffer()
   bwipe! Xb
 endfunc
 
+func Test_wipe_other_buffers_in_WinLeave_from_bwipe()
+  tabnew
+  autocmd WinLeave * ++once 1,$-1bwipe!
+  " This should not crash
+  $bwipe!
+endfunc
+
 " Switch to a buffer whose name contains '%' via completion (#20529).
 func Test_buffer_switch_to_name_with_percent()
   CheckMSWindows
diff --git a/src/version.c b/src/version.c
index 7f650d214..e7c89e818 100644
--- a/src/version.c
+++ b/src/version.c
@@ -758,6 +758,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    882,
 /**/
     881,
 /**/

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