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HTTP: fix use-after-free. Fixes #15905
2014-02-01, Tomasz Wasilczyk
aa0328600eb6
HTTP: fix use-after-free. Fixes #15905
/**
* @file eventloop.c Purple Event Loop API
* @ingroup core
*/
/* purple
*
* Purple is the legal property of its developers, whose names are too numerous
* to list here. Please refer to the COPYRIGHT file distributed with this
* source distribution.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
*/
#include
"internal.h"
#include
"eventloop.h"
static
PurpleEventLoopUiOps
*
eventloop_ui_ops
=
NULL
;
guint
purple_timeout_add
(
guint
interval
,
GSourceFunc
function
,
gpointer
data
)
{
PurpleEventLoopUiOps
*
ops
=
purple_eventloop_get_ui_ops
();
return
ops
->
timeout_add
(
interval
,
function
,
data
);
}
guint
purple_timeout_add_seconds
(
guint
interval
,
GSourceFunc
function
,
gpointer
data
)
{
PurpleEventLoopUiOps
*
ops
=
purple_eventloop_get_ui_ops
();
if
(
ops
->
timeout_add_seconds
)
return
ops
->
timeout_add_seconds
(
interval
,
function
,
data
);
else
return
ops
->
timeout_add
(
1000
*
interval
,
function
,
data
);
}
gboolean
purple_timeout_remove
(
guint
tag
)
{
PurpleEventLoopUiOps
*
ops
=
purple_eventloop_get_ui_ops
();
return
ops
->
timeout_remove
(
tag
);
}
guint
purple_input_add
(
int
source
,
PurpleInputCondition
condition
,
PurpleInputFunction
func
,
gpointer
user_data
)
{
PurpleEventLoopUiOps
*
ops
=
purple_eventloop_get_ui_ops
();
return
ops
->
input_add
(
source
,
condition
,
func
,
user_data
);
}
gboolean
purple_input_remove
(
guint
tag
)
{
PurpleEventLoopUiOps
*
ops
=
purple_eventloop_get_ui_ops
();
return
ops
->
input_remove
(
tag
);
}
int
purple_input_get_error
(
int
fd
,
int
*
error
)
{
PurpleEventLoopUiOps
*
ops
=
purple_eventloop_get_ui_ops
();
if
(
ops
->
input_get_error
)
{
int
ret
=
ops
->
input_get_error
(
fd
,
error
);
errno
=
*
error
;
return
ret
;
}
else
{
socklen_t
len
;
len
=
sizeof
(
*
error
);
return
getsockopt
(
fd
,
SOL_SOCKET
,
SO_ERROR
,
error
,
&
len
);
}
}
int
purple_input_pipe
(
int
pipefd
[
2
])
{
#ifdef _WIN32
return
wpurple_input_pipe
(
pipefd
);
#else
return
pipe
(
pipefd
);
#endif
}
void
purple_eventloop_set_ui_ops
(
PurpleEventLoopUiOps
*
ops
)
{
eventloop_ui_ops
=
ops
;
}
PurpleEventLoopUiOps
*
purple_eventloop_get_ui_ops
(
void
)
{
g_return_val_if_fail
(
eventloop_ui_ops
!=
NULL
,
NULL
);
return
eventloop_ui_ops
;
}