From c6fa1cf41b582a9e1b4b485999d9dfb74f966fe5 Mon Sep 17 00:00:00 2001
From: Takahiro Yamashita <nokute78@gmail.com>
Date: Fri, 12 Aug 2022 14:12:36 +0900
Subject: [PATCH] record_accessor: add NULL check(#5846)

Signed-off-by: Takahiro Yamashita <nokute78@gmail.com>
---
 src/flb_record_accessor.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/flb_record_accessor.c b/src/flb_record_accessor.c
index 33b02a9e15a..04e46579004 100644
--- a/src/flb_record_accessor.c
+++ b/src/flb_record_accessor.c
@@ -619,6 +619,9 @@ int flb_ra_regex_match(struct flb_record_accessor *ra, msgpack_object map,
     struct flb_ra_parser *rp;
 
     rp = mk_list_entry_first(&ra->list, struct flb_ra_parser, _head);
+    if (rp == NULL || rp->key == NULL) {
+        return -1;
+    }
     return flb_ra_key_regex_match(rp->key->name, map, rp->key->subkeys,
                                   regex, result);
 }