rsyslog/backport-msg-memory-leak-in-msgAddJSON-if-jsonPathFindParent-.patch
2021-01-15 15:35:15 +08:00

33 lines
1.1 KiB
Diff

From c54d3d5e8cb45f2ad1b0166524f6407172df80c8 Mon Sep 17 00:00:00 2001
From: Julien Thomas <jthomas@zenetys.com>
Date: Fri, 9 Oct 2020 21:21:10 +0200
Subject: [PATCH 70/73] msg: memory leak in msgAddJSON() if
jsonPathFindParent() failed
There is a missing call to json_object_put(json) if the call to
jsonPathFindParent() failed. It's leaking memory.
---
runtime/msg.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/runtime/msg.c b/runtime/msg.c
index 8e86d2944..0dc86c0ed 100644
--- a/runtime/msg.c
+++ b/runtime/msg.c
@@ -4966,7 +4966,11 @@ msgAddJSON(smsg_t * const pM, uchar *name, struct json_object *json, int force_r
*jroot = json_object_new_object();
}
leaf = jsonPathGetLeaf(name, ustrlen(name));
- CHKiRet(jsonPathFindParent(*jroot, name, leaf, &parent, 1));
+ iRet = jsonPathFindParent(*jroot, name, leaf, &parent, 1);
+ if (unlikely(iRet != RS_RET_OK)) {
+ json_object_put(json);
+ FINALIZE;
+ }
if (json_object_get_type(parent) != json_type_object) {
DBGPRINTF("msgAddJSON: not a container in json path,"
"name is '%s'\n", name);
--
2.23.0