# HG changeset patch
# User Christian Brabandt <cb@256bit.org>
# Date 1513611005 -3600
# Node ID 1293c33ff45234487035f9b25d5b5db34b6b29d4
# Parent  ddf3b9afc49b21b593a9969103c1f73bd99ab2ac
patch 8.0.1404: invalid memory access on exit

commit https://github.com/vim/vim/commit/606d45ccd8a2ad2956e2729f6135fd79fd2f6d72
Author: Bram Moolenaar <Bram@vim.org>
Date:   Mon Dec 18 16:21:44 2017 +0100

    patch 8.0.1404: invalid memory access on exit

    Problem:    Invalid memory access on exit when autocommands wipe out a buffer.
                (gy741, Dominique Pelle)
    Solution:   Check if the buffer is still valid. (closes #2449)

diff --git a/src/main.c b/src/main.c
--- a/src/main.c
+++ b/src/main.c
@@ -1432,9 +1432,14 @@ getout(int exitval)
 		buf = wp->w_buffer;
 		if (CHANGEDTICK(buf) != -1)
 		{
+		    bufref_T bufref;
+
+		    set_bufref(&bufref, buf);
 		    apply_autocmds(EVENT_BUFWINLEAVE, buf->b_fname,
 						    buf->b_fname, FALSE, buf);
-		    CHANGEDTICK(buf) = -1;  /* note that we did it already */
+		    if (bufref_valid(&bufref))
+			CHANGEDTICK(buf) = -1;  /* note we did it already */
+
 		    /* start all over, autocommands may mess up the lists */
 		    next_tp = first_tabpage;
 		    break;
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -772,6 +772,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1404,
+/**/
     1403,
 /**/
     1402,