patch 7.4.2328
Problem: Crash when BufWinLeave autocmd goes to another tab page. (Hirohito
Higashi)
Solution: Make close_buffer() go back to the right window.
diff --git a/src/buffer.c b/src/buffer.c
index 6489168..ac37685 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -450,6 +450,11 @@
int is_curbuf;
int nwindows;
bufref_T bufref;
+# ifdef FEAT_WINDOWS
+ int is_curwin = (curwin!= NULL && curwin->w_buffer == buf);
+ win_T *the_curwin = curwin;
+ tabpage_T *the_curtab = curtab;
+# endif
#endif
int unload_buf = (action != 0);
int del_buf = (action == DOBUF_DEL || action == DOBUF_WIPE);
@@ -544,6 +549,19 @@
return;
# endif
}
+
+# ifdef FEAT_WINDOWS
+ /* If the buffer was in curwin and the window has changed, go back to that
+ * window, if it still exists. This avoids that ":edit x" triggering a
+ * "tabnext" BufUnload autocmd leaves a window behind without a buffer. */
+ if (is_curwin && curwin != the_curwin && win_valid_any_tab(the_curwin))
+ {
+ block_autocmds();
+ goto_tabpage_win(the_curtab, the_curwin);
+ unblock_autocmds();
+ }
+# endif
+
nwindows = buf->b_nwindows;
#endif