vim-patch:7.4.1647

Problem:    Using freed memory after setqflist() and ":caddbuffer".  (Dominique)
Solution:   Set qf_ptr when adding the first item to the quickfix list.

8b20179c65

src/nvim/version.c

@@ -797,7 +797,7 @@ static int included_patches[] = {
   // 1650,
   1649,
   1648,
-  // 1647,
+  1647,
   // 1646 NA
   // 1645,
   // 1644,