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| author | Matthew Wild <mwild1@gmail.com> | 2009-12-07 22:48:43 +0000 |
|---|---|---|
| committer | Matthew Wild <mwild1@gmail.com> | 2009-12-07 22:48:43 +0000 |
| commit | 890f155ec2f62c0512de28c16c86c2660b129e08 (patch) | |
| tree | 4007bdb92c2f20b8925592d6041d88508811f48d | |
| parent | d6d6e4d9daa4b43511fa287af616be259857429e (diff) | |
| download | luaevent-prosody-890f155ec2f62c0512de28c16c86c2660b129e08.tar.gz luaevent-prosody-890f155ec2f62c0512de28c16c86c2660b129e08.zip | |
Fix potential stack slot leak when error occurs
| -rw-r--r-- | src/buffer_event.c | 7 |
1 files changed, 6 insertions, 1 deletions
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) { |