updated for version 7.4.045
Problem:    substitute() does not work properly when the pattern starts with
            "\ze".
Solution:   Detect an empty match. (Christian Brabandt)
diff --git a/src/version.c b/src/version.c
index 52ad91e..63882ee 100644
--- a/src/version.c
+++ b/src/version.c
@@ -739,6 +739,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    45,
+/**/
     44,
 /**/
     43,