From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Thu, 21 Feb 2019 12:01:15 +0000 (+0000)
Subject: [Minor] Lua_html: Fix traversing to the top-most parent
X-Git-Tag: 1.9.0~106
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9378b9748132e1ba5dd65805de955603c7b9118d;p=thirdparty%2Frspamd.git

[Minor] Lua_html: Fix traversing to the top-most parent
---

diff --git a/src/lua/lua_html.c b/src/lua/lua_html.c
index 739776b01e..63839c2866 100644
--- a/src/lua/lua_html.c
+++ b/src/lua/lua_html.c
@@ -594,6 +594,9 @@ lua_html_tag_get_parent (lua_State *L)
 			*ptag = node->data;
 			rspamd_lua_setclass (L, "rspamd{html_tag}", -1);
 		}
+		else {
+			lua_pushnil (L);
+		}
 	}
 	else {
 		return luaL_error (L, "invalid arguments");