Mercurial > luaevent-prosody / changeset
changeset
buffer_event: Learned how to erase read/write buffer knowledge from Lua
Sun, 25 Nov 2007 17:41:30 -0500
- author
- Thomas Harning Jr <harningt@gmail.com>
- date
- Sun, 25 Nov 2007 17:41:30 -0500
- changeset 54
- bac1b4f541eb
- parent 53
- e5ede009d0c5
- child 55
- dd80d289e1cc
buffer_event: Learned how to erase read/write buffer knowledge from Lua
| src/buffer_event.c | file | annotate | diff | comparison | revisions |
--- a/src/buffer_event.c Sun Nov 25 17:40:47 2007 -0500 +++ b/src/buffer_event.c Sun Nov 25 17:41:30 2007 -0500 @@ -114,6 +114,12 @@ lua_rawgeti(L, -2, WRITE_BUFFER_LOCATION); read = event_buffer_check(L, -2); write = event_buffer_check(L, -1); + /* Erase Lua's link to the buffers */ + lua_pushnil(L); + /* LS: ..., fenv, readBuf, writeBuf, nil */ + lua_rawseti(L, -4, READ_BUFFER_LOCATION); + lua_pushnil(L); + lua_rawseti(L, -4, WRITE_BUFFER_LOCATION); /* Erase their knowledge of the buffer so that the GC won't try to double-free */ read->buffer = NULL; write->buffer = NULL;
