From 890f155ec2f62c0512de28c16c86c2660b129e08 Mon Sep 17 00:00:00 2001 From: Matthew Wild Date: Mon, 7 Dec 2009 22:48:43 +0000 Subject: Fix potential stack slot leak when error occurs --- src/buffer_event.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/src/buffer_event.c b/src/buffer_event.c index 4e20353..0b956cf 100644 --- a/src/buffer_event.c +++ b/src/buffer_event.c @@ -49,7 +49,12 @@ static void handle_callback(le_bufferevent* le_ev, short what, int callbackIndex /* func, bufferevent */ lua_pushinteger(L, what); /* What to do w/ errors...? */ - lua_pcall(L, 2, 0, 0); + if(!lua_pcall(L, 2, 0, 0)) + { + /* FIXME: Perhaps luaevent users should be + * able to set an error handler? */ + lua_pop(L, 1); /* Pop error message */ + } } static void buffer_event_readcb(struct bufferevent *ev, void *ptr) { -- cgit v1.2.3