patch 8.2.3762: if quickfix buffer is wiped out getqflist() still returns it
Problem: If the quickfix buffer is wiped out getqflist() still returns its
number.
Solution: Use zero if the buffer is no longer present. (Yegappan Lakshmanan,
closes #9306)
diff --git a/src/testdir/test_quickfix.vim b/src/testdir/test_quickfix.vim
index b242ac5..940b4d6 100644
--- a/src/testdir/test_quickfix.vim
+++ b/src/testdir/test_quickfix.vim
@@ -4626,6 +4626,13 @@
call assert_equal(qfbnum, bufnr(''))
Xclose
+ " When quickfix buffer is wiped out, getqflist() should return 0
+ %bw!
+ Xexpr ""
+ Xopen
+ bw!
+ call assert_equal(0, g:Xgetlist({'qfbufnr': 0}).qfbufnr)
+
if a:cchar == 'l'
%bwipe
" For a location list, when both the file window and the location list