From 3dc7d0e39d17780de3c6156a93c836c2f21e93ca Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Ekl=C3=B6f?= <daniel@ekloef.se>
Date: Tue, 1 Jan 2019 23:24:27 +0100
Subject: [PATCH] yml: yml_destroy(): return immediately if node is NULL

This can happen for example when destroying a partially created
dictionary entry, where only the key node has been created.
---
 yml.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/yml.c b/yml.c
index b8f2db7..27e1c5c 100644
--- a/yml.c
+++ b/yml.c
@@ -365,6 +365,9 @@ yml_load(FILE *yml)
 void
 yml_destroy(struct yml_node *node)
 {
+    if (node == NULL)
+        return;
+
     switch (node->type) {
     case ROOT:
         yml_destroy(node->root.root);