From 84d1ed58bbebaed61664a44a6cf58b550ea674ee Mon Sep 17 00:00:00 2001
From: Jason Ish <jason.ish@oisf.net>
Date: Fri, 27 Jan 2023 11:40:28 -0600
Subject: [PATCH] config: check return value of dotted override

Fixes commit fbb0d2b0f4ccc873b74ec5db97c08cfa8a9ce251.
---
 src/conf-yaml-loader.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/conf-yaml-loader.c b/src/conf-yaml-loader.c
index ca85f498d8..e1dad6ed4d 100644
--- a/src/conf-yaml-loader.c
+++ b/src/conf-yaml-loader.c
@@ -304,6 +304,10 @@ ConfYamlParse(yaml_parser_t *parser, ConfNode *parent, int inseq, int rlevel)
 
                     if (strchr(value, '.') != NULL) {
                         node = ConfNodeGetNodeOrCreate(parent, value, 0);
+                        if (node == NULL) {
+                            /* Error message already logged. */
+                            goto fail;
+                        }
                     } else {
                         ConfNode *existing = ConfNodeLookupChild(parent, value);
                         if (existing != NULL) {
-- 
2.47.2