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Code Issues Releases Wiki Activity

json: New function json_nullable_clone().

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Signed-off-by: Ben Pfaff <blp@ovn.org>
Acked-by: Russell Bryant <russell@ovn.org>
This commit is contained in:
Ben Pfaff
2017-03-22 14:36:57 -07:00
parent ffa3493a00
commit d697750af6
2 changed files with 8 additions and 1 deletions
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1
include/openvswitch/json.h
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@@ -102,6 +102,7 @@ int64_t json_integer(const struct json *);
struct json *json_deep_clone(const struct json *);
struct json *json_clone(const struct json *);
struct json *json_nullable_clone(const struct json *);
void json_destroy(struct json *);
size_t json_hash(const struct json *, size_t basis);

8
lib/json.c
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2009, 2010, 2011, 2012, 2014, 2015 Nicira, Inc.
* Copyright (c) 2009-2012, 2014-2017 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -430,6 +430,12 @@ json_clone(const struct json *json_)
return json;
}
struct json *
json_nullable_clone(const struct json *json)
{
return json ? json_clone(json) : NULL;
}
static struct json *
json_clone_object(const struct shash *object)
{