vim-patch:7.4.1592

Problem:    Quickfix code using memory after being freed. (Dominique Pelle)
Solution:   Detect that the window was closed. (Hirohito Higashi)

0899d69803

src/nvim/version.c

@@ -100,7 +100,7 @@ static int included_patches[] = {
   // 1595 NA
   // 1594 NA
   // 1593 NA
-  // 1592,
+  1592,
   // 1591,
   // 1590,
   // 1589,