From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Sun, 11 Jul 2021 09:38:38 +0000 (+0100)
Subject: [Minor] Fix support of attributes with no values
X-Git-Tag: 3.0~183
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=68972636b2f349ceca63f47e4f2ab739a81e43bc;p=thirdparty%2Frspamd.git

[Minor] Fix support of attributes with no values
---

diff --git a/src/libserver/html/html.cxx b/src/libserver/html/html.cxx
index 28f26ec652..05c70716e8 100644
--- a/src/libserver/html/html.cxx
+++ b/src/libserver/html/html.cxx
@@ -368,7 +368,9 @@ html_parse_tag_content(rspamd_mempool_t *pool,
 
 	case parse_attr_name:
 		if (*in == '=') {
-			store_component_name();
+			if (!parser_env.buf.empty()) {
+				store_component_name();
+			}
 			state = parse_equal;
 		}
 		else if (g_ascii_isspace(*in)) {
@@ -377,11 +379,13 @@ html_parse_tag_content(rspamd_mempool_t *pool,
 		}
 		else if (*in == '/') {
 			store_component_name();
+			store_component_value();
 			tag->flags |= FL_CLOSED;
 			state = spaces_before_eq;
 		}
 		else if (*in == '>') {
 			store_component_name();
+			store_component_value();
 			state = tag_end;
 		}
 		else {
@@ -414,6 +418,7 @@ html_parse_tag_content(rspamd_mempool_t *pool,
 				 * Should be okay (empty attribute). The rest is handled outside
 				 * this automata.
 				 */
+				store_component_value();
 				state = tag_end;
 			}
 			else if (*in == '"' || *in == '\'' || *in == '<') {