Fix registering of composites.

src/libserver/cfg_rcl.c

@@ -1136,7 +1136,8 @@ rspamd_rcl_composite_handler (rspamd_mempool_t *pool,
 		composite);
 
 	if (new) {
-		rspamd_symbols_cache_add_symbol_virtual (cfg->cache, composite_name, 1);
+		rspamd_symbols_cache_add_symbol (cfg->cache, composite_name, 1, 0,
+			NULL, NULL, SYMBOL_TYPE_COMPOSITE, -1);
 	}
 
 	return TRUE;

src/libserver/cfg_utils.c

@@ -680,7 +680,9 @@ symbols_classifiers_callback (gpointer key, gpointer value, gpointer ud)
 {
 	struct rspamd_config *cfg = ud;
 
-	rspamd_symbols_cache_add_symbol_virtual (cfg->cache, key, 1.0);
+	/* Actually, statistics should act like any ordinary symbol */
+	rspamd_symbols_cache_add_symbol (cfg->cache, key, 1.0, 0, NULL, NULL,
+			SYMBOL_TYPE_COMPOSITE, -1);
 }
 
 void

src/libserver/symbols_cache.c

@@ -673,6 +673,7 @@ rspamd_symbols_cache_process_symbol (struct rspamd_task * task,
 	}
 
 	if (item->type == SYMBOL_TYPE_NORMAL || item->type == SYMBOL_TYPE_CALLBACK) {
+		g_assert (item->func != NULL);
 		t1 = rspamd_get_ticks ();
 
 		if (item->symbol != NULL &&

src/libserver/symbols_cache.h

@@ -41,7 +41,8 @@ enum rspamd_symbol_type {
 	SYMBOL_TYPE_VIRTUAL,
 	SYMBOL_TYPE_CALLBACK,
 	SYMBOL_TYPE_GHOST,
-	SYMBOL_TYPE_SKIPPED
+	SYMBOL_TYPE_SKIPPED,
+	SYMBOL_TYPE_COMPOSITE
 };
 
 /**

src/lua/lua_cfg_file.c

@@ -212,8 +212,8 @@ rspamd_lua_post_load_config (struct rspamd_config *cfg)
 				}
 				else {
 					g_hash_table_insert (cfg->composite_symbols, sym, expr);
-					rspamd_symbols_cache_add_symbol_virtual (cfg->cache, sym,
-							1, -1);
+					rspamd_symbols_cache_add_symbol (cfg->cache, sym,
+							1, 0, NULL, NULL, SYMBOL_TYPE_COMPOSITE, -1);
 				}
 			}
 		}

src/lua/lua_config.c

@@ -1191,8 +1191,8 @@ lua_config_add_composite (lua_State * L)
 						composite);
 
 				if (new) {
-					rspamd_symbols_cache_add_symbol_virtual (cfg->cache, name,
-							1, -1);
+					rspamd_symbols_cache_add_symbol (cfg->cache, name,
+							1, 0, NULL, NULL, SYMBOL_TYPE_COMPOSITE, -1);
 				}
 
 				ret = TRUE;