# HG changeset patch
# User Bram Moolenaar <bram@vim.org>
# Date 1340194386 -7200
# Node ID 0abd38ba64557c4a6d62575aaa3fc7ab6482d747
# Parent  05e7fe1f4b3c4382794d7963e675700337654bbb
updated for version 7.3.560
Problem:    Get an error for a locked argument in extend().
Solution:   Initialize the lock flag for a dictionary. (Yukihiro Nakadaira)

diff --git a/src/eval.c b/src/eval.c
--- a/src/eval.c
+++ b/src/eval.c
@@ -19981,6 +19981,7 @@ init_var_dict(dict, dict_var)
     dictitem_T	*dict_var;
 {
     hash_init(&dict->dv_hashtab);
+    dict->dv_lock = 0;
     dict->dv_refcount = DO_NOT_FREE_CNT;
     dict->dv_copyID = 0;
     dict_var->di_tv.vval.v_dict = dict;
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -715,6 +715,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    560,
+/**/
     559,
 /**/
     558,