diff options
Diffstat (limited to 'src/lua/lua_common.c')
| -rw-r--r-- | src/lua/lua_common.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/lua/lua_common.c b/src/lua/lua_common.c index 8899dc116..eb3b7de3f 100644 --- a/src/lua/lua_common.c +++ b/src/lua/lua_common.c @@ -344,7 +344,7 @@ rspamd_init_lua_filters (struct rspamd_config *cfg) gint rspamd_lua_call_filter (const gchar *function, struct rspamd_task *task) { - gint result; + gint result = 0; struct rspamd_task **ptask; lua_State *L = task->cfg->lua_state; @@ -361,7 +361,10 @@ rspamd_lua_call_filter (const gchar *function, struct rspamd_task *task) if (!lua_isnumber (L, -1)) { msg_info_task ("function %s must return a number", function); } - result = lua_tonumber (L, -1); + else { + result = lua_tonumber (L, -1); + } + lua_pop (L, 1); /* pop returned value */ return result; |