Added a comment

This commit is contained in:
Pierre Pronchery 2008-04-17 15:42:13 +00:00
parent b32f6776db
commit 128304d7f9

View File

@ -1,5 +1,5 @@
/* $Id$ */
/* Copyright (c) 2007 Pierre Pronchery <khorben@defora.org> */
/* Copyright (c) 2008 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS System libSystem */
/* libSystem is not free software; you can redistribute it and/or modify it
* under the terms of the Creative Commons Attribution-NonCommercial-ShareAlike
@ -84,7 +84,7 @@ static int _appclient_write(int fd, AppClient * ac);
static int _appclient_timeout(AppClient * appclient)
{
#ifdef DEBUG
fprintf(stderr, "%s%d%s", "DEBUG: timeout (", appclient->fd, ")\n");
fprintf(stderr, "%s%d%s", "DEBUG: timeout(", appclient->fd, ")\n");
#endif
event_unregister_io_read(appclient->event, appclient->fd);
event_unregister_io_write(appclient->event, appclient->fd);
@ -104,14 +104,13 @@ static int _appclient_read(int fd, AppClient * ac)
assert(len >= 0);
if((len = READ(fd, ac, len)) <= 0)
return _read_error(ac);
ac->buf_read_cnt += len;
#ifdef DEBUG
fprintf(stderr, "%s%d%s%zd%s", "DEBUG: READ(", fd, ") => ", len, "\n");
#endif
ac->buf_read_cnt += len;
len = appinterface_call_receive(ac->interface, ac->lastret,
ac->buf_read, ac->buf_read_cnt, ac->lastfunc,
ac->lastargs);
assert((size_t)len <= ac->buf_read_cnt);
if(len < 0)
{
#ifdef WITH_SSL
@ -121,8 +120,9 @@ static int _appclient_read(int fd, AppClient * ac)
ac->fd = -1;
return _read_unregister(ac);
}
else if(len == 0) /* try again */
else if(len == 0) /* FIXME the buffer may actually be too small */
return 0;
assert((size_t)len <= ac->buf_read_cnt);
ac->buf_read_cnt -= len;
return _read_unregister(ac);
}