patch 8.0.0037
Problem: Get E924 when switching tabs. ()
Solution: Use win_valid_any_tab() instead of win_valid(). (Martin Vuille,
closes #1167, closes #1171)
diff --git a/src/quickfix.c b/src/quickfix.c
index 9139663..5bd1257 100644
--- a/src/quickfix.c
+++ b/src/quickfix.c
@@ -2266,7 +2266,7 @@
ok = buflist_getfile(qf_ptr->qf_fnum,
(linenr_T)1, GETF_SETMARK | GETF_SWITCH, forceit);
- if (qi != &ql_info && !win_valid(oldwin))
+ if (qi != &ql_info && !win_valid_any_tab(oldwin))
{
EMSG(_("E924: Current window was closed"));
is_abort = TRUE;