degesch: Lua: actually allow filtering out input

2016-01-09 05:05:46 +01:00
parent 53e72dd12d
commit faa0c989f8
1 changed files with 4 additions and 0 deletions
--- a/degesch.c
+++ b/degesch.c
@@ -7649,7 +7649,11 @@ lua_plugin_handle_string_filter_result (struct lua_plugin *self,
 {
 	lua_State *L = self->L;
 	if (lua_isnil (L, -1))
+	{
+		free (*original);
+		*original = NULL;
 		return true;
+	}
 	if (!lua_isstring (L, -1))
 		FAIL ("must return either a string or nil");