Fix HTTP_TO_IP in the same way as HTTP_TO_HTTPS

diff --git a/rules/html.lua b/rules/html.lua
index 340716b85c3345c095e5490cfde725efc7e7073b..85eea48dfa7a8499b9c16d8d2928cd976e196ae0 100644 (file)
--- a/rules/html.lua
+++ b/rules/html.lua
@@ -312,6 +312,7 @@ rspamd_config.HTTP_TO_IP = {
     for _,p in ipairs(tp) do
       if p:is_html() then
         local hc = p:get_html()
+        if (not hc) then return false end
         local found = false
         hc:foreach_tag('a', function (tag, length)
           if (found) then return true end