patch 8.2.4281: using freed memory with :lopen and :bwipe
Problem: Using freed memory with :lopen and :bwipe.
Solution: Do not use a wiped out buffer.
diff --git a/src/testdir/test_quickfix.vim b/src/testdir/test_quickfix.vim
index fb6d21f..07fdb96 100644
--- a/src/testdir/test_quickfix.vim
+++ b/src/testdir/test_quickfix.vim
@@ -979,6 +979,7 @@
call assert_fails('lrewind', 'E924:')
augroup! testgroup
+ delfunc R
endfunc
func Test_locationlist_cross_tab_jump()
@@ -5835,4 +5836,20 @@
%bw!
endfunc
+" Weird sequence of commands that caused entering a wiped-out buffer
+func Test_lopen_bwipe()
+ func R()
+ silent! tab lopen
+ e x
+ silent! lfile
+ endfunc
+
+ cal R()
+ cal R()
+ cal R()
+ bw!
+ delfunc R
+endfunc
+
+
" vim: shiftwidth=2 sts=2 expandtab