From a259e964050bf66a39ea4ce751583ffe3f391dd3 Mon Sep 17 00:00:00 2001 From: Přemysl Janouch Date: Wed, 6 Jan 2016 00:23:54 +0100 Subject: degesch: Lua: fix a resource leak --- degesch.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/degesch.c b/degesch.c index d88b3bd..a2a0d23 100644 --- a/degesch.c +++ b/degesch.c @@ -7638,16 +7638,20 @@ lua_plugin_call (struct lua_plugin *self, int n_params, int n_results, struct error **e) { lua_State *L = self->L; - lua_pushcfunction (L, lua_plugin_error_handler); + // We need to pop the error handler at the end + lua_pushcfunction (L, lua_plugin_error_handler); int error_handler_idx = -n_params - 2; lua_insert (L, error_handler_idx); if (!lua_pcall (L, n_params, n_results, error_handler_idx)) + { + lua_remove (L, -n_results - 1); return true; + } (void) lua_plugin_process_error (self, lua_tostring (L, -1), e); - lua_pop (L, 1); + lua_pop (L, 2); return false; } -- cgit v1.2.3-70-g09d2