patch 9.0.0490: using freed memory with cmdwin and BufEnter autocmd
Problem: Using freed memory with cmdwin and BufEnter autocmd.
Solution: Make sure pointer to b_p_iminsert is still valid.
diff --git a/src/testdir/test_cmdwin.vim b/src/testdir/test_cmdwin.vim
index d62673a..fe849bc 100644
--- a/src/testdir/test_cmdwin.vim
+++ b/src/testdir/test_cmdwin.vim
@@ -378,5 +378,15 @@
call assert_equal('" bar', @:)
endfunc
+" This was using a pointer to a freed buffer
+func Test_cmdwin_freed_buffer_ptr()
+ au BufEnter * next 0| file
+ edit 0
+ silent! norm q/
+
+ au! BufEnter
+ bwipe!
+endfunc
+
" vim: shiftwidth=2 sts=2 expandtab