vim-patch:8.0.1702: leaking memory when autocommands make quickfix list invalid

Problem:    Leaking memory when autocommands make a quickfix list invalid.
Solution:   Call FreeWild(). (Yegappan Lakshmanan)
https://github.com/vim/vim/commit/ee5b94a8ecbaeafa11c7c7c8cf7bef765fbea912

1 files changed, 1 insertions, 0 deletions

diff --git a/src/nvim/quickfix.c b/src/nvim/quickfix.c
index 03f909f634..ced0cf0f80 100644
--- a/src/nvim/quickfix.c
+++ b/src/nvim/quickfix.c
@@ -4142,6 +4142,7 @@ void ex_vimgrep(exarg_T *eap)
     // Check whether the quickfix list is still valid. When loading a
     // buffer above, autocommands might have changed the quickfix list.
     if (!vgr_qflist_valid(wp, qi, save_qfid, *eap->cmdlinep)) {
+      FreeWild(fcount, fnames);
       goto theend;
     }
     save_qfid = qi->qf_lists[qi->qf_curlist].qf_id;