From 2b4da3af37ac10d96650da1b8642f82a3aa92e30 Mon Sep 17 00:00:00 2001
From: Phil Sutter <psutter@redhat.com>
Date: Sat, 20 Feb 2021 09:52:59 +0100
Subject: [PATCH] json: init parser state for every new buffer/file

Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1930873
Upstream Status: nftables commit 267338ec39234

commit 267338ec392346ef55ed51509e5f8e8354d6c19a
Author: Eric Garver <eric@garver.life>
Date:   Fri Feb 19 10:11:26 2021 -0500

    json: init parser state for every new buffer/file

    Otherwise invalid error states cause subsequent json parsing to fail
    when it should not.

    Signed-off-by: Eric Garver <eric@garver.life>
    Signed-off-by: Phil Sutter <phil@nwl.cc>
---
 src/parser_json.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/parser_json.c b/src/parser_json.c
index 986f128..662bb4b 100644
--- a/src/parser_json.c
+++ b/src/parser_json.c
@@ -3777,6 +3777,7 @@ int nft_parse_json_buffer(struct nft_ctx *nft, const char *buf,
 	};
 	int ret;
 
+	parser_init(nft, nft->state, msgs, cmds, nft->top_scope);
 	nft->json_root = json_loads(buf, 0, NULL);
 	if (!nft->json_root)
 		return -EINVAL;
@@ -3805,6 +3806,7 @@ int nft_parse_json_filename(struct nft_ctx *nft, const char *filename,
 	json_error_t err;
 	int ret;
 
+	parser_init(nft, nft->state, msgs, cmds, nft->top_scope);
 	nft->json_root = json_load_file(filename, 0, &err);
 	if (!nft->json_root)
 		return -EINVAL;
-- 
2.31.1