patch 7.4.2235
Problem:    submatch() does not check for a valid argument.
Solution:   Give an error if the argument is out of range. (Dominique Pelle)
diff --git a/src/version.c b/src/version.c
index e9ce597..65eb6d7 100644
--- a/src/version.c
+++ b/src/version.c
@@ -764,6 +764,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2235,
+/**/
     2234,
 /**/
     2233,