commit https://github.com/vim/vim/commit/0899d698030ec076eb26352cda1ea334ab0819d9 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Mar 19 13:35:03 2016 +0100 patch 7.4.1592 Problem: Quickfix code using memory after being freed. (Dominique Pelle) Solution: Detect that the window was closed. (Hirohito Higashi)

--- a/src/version.c
+++ b/src/version.c
@@ -749,6 +749,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1592,
+/**/
     1591,
 /**/
     1590,