patch 7.4.1498
Problem:    Error for locked item when using json_decode(). (Shougo)
Solution:   Initialize v_lock.
diff --git a/src/version.c b/src/version.c
index 1851615..1bcccd8 100644
--- a/src/version.c
+++ b/src/version.c
@@ -744,6 +744,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1498,
+/**/
     1497,
 /**/
     1496,