patch 7.4.2212
Problem:    Mark " is not set when closing a window in another tab. (Guraga)
Solution:   Check all tabs for the window to be valid. (based on patch by
            Hirohito Higashi, closes #974)
diff --git a/src/version.c b/src/version.c
index 9be301f..c2900c1 100644
--- a/src/version.c
+++ b/src/version.c
@@ -764,6 +764,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2212,
+/**/
     2211,
 /**/
     2210,