updated for version 7.4.462
Problem:    Setting the local value of 'backupcopy' empty gives an error.
            (Peter Mattern)
Solution:   When using an empty value set the flags to zero. (Hirohito
            Higashi)
diff --git a/src/version.c b/src/version.c
index d0847ad..579e0f9 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    462,
+/**/
     461,
 /**/
     460,