From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Wed, 28 Jul 2021 13:57:15 +0000 (+0100)
Subject: [Minor] Fix check for image urls
X-Git-Tag: 3.0~83
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=b3e427079527a5bf958e1d3de52c686a7accc33b;p=rspamd.git

[Minor] Fix check for image urls
---

diff --git a/src/libserver/html/html.cxx b/src/libserver/html/html.cxx
index 0d76a22da..53fe815dd 100644
--- a/src/libserver/html/html.cxx
+++ b/src/libserver/html/html.cxx
@@ -823,9 +823,10 @@ html_process_img_tag(rspamd_mempool_t *pool,
 								struct rspamd_url *existing;
 
 								img->url->flags |= RSPAMD_URL_FLAG_IMAGE;
-								existing = rspamd_url_set_add_or_return(url_set, img->url);
+								existing = rspamd_url_set_add_or_return(url_set,
+										img->url);
 
-								if (existing != img->url) {
+								if (existing && existing != img->url) {
 									/*
 									 * We have some other URL that could be
 									 * found, e.g. from another part. However,