vim-patch:7.4.2347

Problem:    Crash when closing a buffer while Visual mode is active.
            (Dominique Pelle)
Solution:   Adjust the position before computing the number of lines.
            When closing the current buffer stop Visual mode.

https://github.com/vim/vim/commit/c4a908e83690844b0d3a46124ba6af7d23485d69

1 files changed, 12 insertions, 0 deletions

diff --git a/src/nvim/buffer.c b/src/nvim/buffer.c
index f52989c74d..0a95cc9020 100644
--- a/src/nvim/buffer.c
+++ b/src/nvim/buffer.c
@@ -438,6 +438,13 @@ void close_buffer(win_T *win, buf_T *buf, int action, int abort_if_last)
   /* Remember if we are closing the current buffer.  Restore the number of
    * windows, so that autocommands in buf_freeall() don't get confused. */
   bool is_curbuf = (buf == curbuf);
+
+  // When closing the current buffer stop Visual mode before freeing
+  // anything.
+  if (is_curbuf) {
+    end_visual_mode();
+  }
+
   buf->b_nwindows = nwindows;
 
   buf_freeall(buf, (del_buf ? BFA_DEL : 0) + (wipe_buf ? BFA_WIPE : 0));
@@ -1075,6 +1082,11 @@ do_buffer (
       }
     }
 
+    // When closing the current buffer stop Visual mode.
+    if (buf == curbuf) {
+      end_visual_mode();
+    }
+
     /*
      * If deleting the last (listed) buffer, make it empty.
      * The last (listed) buffer cannot be unloaded.