From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Tue, 8 Jun 2021 11:09:59 +0000 (+0100)
Subject: [Minor] Html: Check for null before traversing
X-Git-Tag: 3.0~333
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=b3355c2ce40fb78906711a990cda0b5d54fedf58;p=rspamd.git

[Minor] Html: Check for null before traversing
---

diff --git a/src/libserver/html/html.hxx b/src/libserver/html/html.hxx
index 5624f5d2e..99948ebbd 100644
--- a/src/libserver/html/html.hxx
+++ b/src/libserver/html/html.hxx
@@ -72,6 +72,10 @@ struct html_content {
 	auto traverse_tags(fu2::function<bool(const html_tag *)> &&func,
 					traverse_type how = traverse_type::PRE_ORDER) const -> bool {
 
+		if (root_tag == nullptr) {
+			return false;
+		}
+
 		auto rec_functor_pre_order = [&](const html_tag *root, auto &&rec) -> bool {
 			if (func(root)) {