From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Fri, 1 Mar 2019 11:05:04 +0000 (+0000)
Subject: [Minor] Allow nil as returned type
X-Git-Tag: 1.9.0~63
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=5d17ca75aa180e424a4d53c1ffad31644170f096;p=rspamd.git

[Minor] Allow nil as returned type
---

diff --git a/src/lua/lua_config.c b/src/lua/lua_config.c
index 9d7f3341c..884467e10 100644
--- a/src/lua/lua_config.c
+++ b/src/lua/lua_config.c
@@ -1170,6 +1170,10 @@ lua_metric_symbol_callback (struct rspamd_task *task,
 			else if (type == LUA_TNUMBER) {
 				res = lua_tonumber (L, level + 1);
 			}
+			else if (type == LUA_TNIL) {
+				/* Can happen sometimes... */
+				res = FALSE;
+			}
 			else {
 				g_assert_not_reached ();
 			}