Fix bug introduced by the previous fix

diff --git a/src/lua/lua_config.c b/src/lua/lua_config.c
index 8a8ac9e6fee03d2ad1e0072031e69d7eee625370..447125a87806cd981a7da08999a5d302bcd45813 100644 (file)
--- a/src/lua/lua_config.c
+++ b/src/lua/lua_config.c
@@ -1585,8 +1585,8 @@ lua_config_register_regexp (lua_State *L)
         */
        if (cfg != NULL) {
                if (!rspamd_lua_parse_table_arguments (L, 2, &err,
-                               "*re=U{regexp};*type=S;header=V;pcre_only=B",
-                               &re, &type_str, &header_len, &header_str, &pcre_only)) {
+                               "*re=U{regexp};*type=S;header=S;pcre_only=B",
+                               &re, &type_str, &header_str, &pcre_only)) {
                        msg_err_config ("cannot get parameters list: %e", err);
 
                        if (err) {
@@ -1608,8 +1608,13 @@ lua_config_register_regexp (lua_State *L)
                                        rspamd_regexp_set_flags (re->re, old_flags);
                                }
 
+                               if (header_str != NULL) {
+                                       /* Include the last \0 */
+                                       header_len = strlen (header_str) + 1;
+                               }
+
                                rspamd_re_cache_add (cfg->re_cache, re->re, type,
-                                               (gpointer) header_str, header_len + 1);
+                                               (gpointer) header_str, header_len);
                        }
                }
        }