1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
/*======================================================================
FILE: icalattach-leak.c
Copyright (C) 2019 Red Hat, Inc. <www.redhat.com>
This library is free software; you can redistribute it and/or modify
it under the terms of either:
The LGPL as published by the Free Software Foundation, version
2.1, available at: https://www.gnu.org/licenses/lgpl-2.1.html
Or:
The Mozilla Public License Version 2.0. You may obtain a copy of
the License at https://www.mozilla.org/MPL/
The Initial Developer of the Original Code is Milan Crha
======================================================================*/
/*
* Program for testing ICalAttach memory handling.
*/
#include <stdio.h>
#define LIBICAL_GLIB_UNSTABLE_API
#include "libical-glib/libical-glib.h"
#undef LIBICAL_GLIB_UNSTABLE_API
static GSList *get_attachments(ICalComponent *comp)
{
ICalProperty *prop;
GSList *attaches = NULL;
for (prop = i_cal_component_get_first_property(comp, I_CAL_ATTACH_PROPERTY);
prop;
g_object_unref(prop),
prop = i_cal_component_get_next_property(comp, I_CAL_ATTACH_PROPERTY)) {
attaches = g_slist_prepend(attaches, i_cal_property_get_attach(prop));
}
return attaches;
}
static void remove_all_attachments(ICalComponent *comp)
{
GSList *to_remove = NULL, *link;
ICalProperty *prop;
for (prop = i_cal_component_get_first_property(comp, I_CAL_ATTACH_PROPERTY);
prop;
g_object_unref(prop),
prop = i_cal_component_get_next_property(comp, I_CAL_ATTACH_PROPERTY)) {
to_remove = g_slist_prepend(to_remove, g_object_ref(prop));
}
for (link = to_remove; link; link = g_slist_next(link)) {
prop = link->data;
i_cal_component_remove_property(comp, prop);
}
g_slist_free_full(to_remove, g_object_unref);
}
static void set_attachments(ICalComponent *comp, GSList *attaches)
{
GSList *link;
remove_all_attachments (comp);
for (link = attaches; link; link = g_slist_next (link)) {
ICalAttach *attach = link->data;
i_cal_component_take_property(comp, i_cal_property_new_attach (attach));
}
}
int main (void)
{
ICalComponent *comp;
GSList *attaches;
comp = i_cal_component_new_from_string(
"BEGIN:VEVENT\r\n"
"UID:123\r\n"
"ATTACH:file:///tmp/f1.txt\r\n"
"ATTACH:file:///tmp/f2.txt\r\n"
"END:VEVENT\r\n"
);
attaches = get_attachments(comp);
printf("%s: 1st: has %d attachments\n", __FUNCTION__, g_slist_length(attaches));
set_attachments(comp, attaches);
g_slist_free_full(attaches, g_object_unref);
attaches = get_attachments(comp);
printf("%s: 2nd: has %d attachments\n", __FUNCTION__, g_slist_length(attaches));
g_slist_free_full(attaches, g_object_unref);
g_object_unref(comp);
return 0;
}
|
