updated for version 7.4.146
Problem:    When starting Vim with "-u NONE" v:oldfiles is NULL.
Solution:   Set v:oldfiles to an empty list. (Yasuhiro Matsumoto)
diff --git a/src/version.c b/src/version.c
index ed8a10a..7be350c 100644
--- a/src/version.c
+++ b/src/version.c
@@ -739,6 +739,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    146,
+/**/
     145,
 /**/
     144,