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Fixed a memory leak caused by a wrong usage of the notify_app structure

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This commit is contained in:
Frederic Culot 2009-06-21 15:19:21 +00:00
parent bc44508a10
commit bff0d973a4
2 changed files with 26 additions and 14 deletions
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3
ChangeLog
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@ -4,6 +4,9 @@
* src/utils.c (exit_calcurse): free memory associated with
structure used for appointments notification
* src/utils.c: fixed a memory leak caused by a wrong usage of the
notify_app structure
2009-06-20 Frederic Culot <frederic@culot.org>

37
src/notify.c
View File

@ -1,4 +1,4 @@
/* $calcurse: notify.c,v 1.37 2009/06/21 14:42:49 culot Exp $ */
/* $calcurse: notify.c,v 1.38 2009/06/21 15:19:21 culot Exp $ */
/*
* Calcurse - text-based organizer
@ -45,6 +45,21 @@ static struct notify_app_s notify_app;
static pthread_attr_t detached_thread_attr;
static pthread_t notify_t_main;
/*
* This is used to update the notify_app structure.
* Note: the mutex associated with this structure must be locked by the
* caller!
*/
static void
notify_update_app (long start, char state, char *msg)
{
notify_free_app ();
notify_app.got_app = 1;
notify_app.time = start;
notify_app.state = state;
notify_app.txt = mem_strdup (msg);
}
/* Return 1 if we need to display the notify-bar, else 0. */
int
notify_bar (void)
@ -108,6 +123,7 @@ notify_init_bar (void)
pthread_mutex_init (&notify.mutex, NULL);
pthread_mutex_init (&notify_app.mutex, NULL);
notify_app.got_app = 0;
notify_app.txt = 0;
notify.win = newwin (win[NOT].h, win[NOT].w, win[NOT].y, win[NOT].x);
extract_aptsfile ();
}
@ -118,7 +134,7 @@ notify_init_bar (void)
void
notify_free_app (void)
{
if (notify_app.got_app && notify_app.txt)
if (notify_app.txt)
mem_free (notify_app.txt);
}
@ -302,14 +318,13 @@ notify_thread_app (void *arg)
pthread_mutex_lock (&notify_app.mutex);
if (tmp_app.got_app)
{
notify_app.got_app = 1;
notify_app.time = tmp_app.time;
notify_app.txt = mem_strdup (tmp_app.txt);
notify_app.state = tmp_app.state;
notify_update_app (tmp_app.time, tmp_app.state, tmp_app.txt);
}
else
{
notify_free_app ();
notify_app.got_app = 0;
notify_app.txt = 0;
}
pthread_mutex_unlock (&notify_app.mutex);
@ -356,10 +371,7 @@ notify_check_added (char *mesg, long start, char state)
if (update_notify)
{
notify_app.got_app = 1;
notify_app.time = start;
notify_app.txt = mem_strdup (mesg);
notify_app.state = state;
notify_update_app (start, state, mesg);
}
pthread_mutex_unlock (&notify_app.mutex);
notify_update_bar ();
@ -395,10 +407,7 @@ notify_check_repeated (recur_apoint_llist_node_t *i)
}
if (update_notify)
{
notify_app.got_app = 1;
notify_app.time = real_app_time;
notify_app.txt = mem_strdup (i->mesg);
notify_app.state = i->state;
notify_update_app (real_app_time, i->state, i->mesg);
}
pthread_mutex_unlock (&notify_app.mutex);
notify_update_bar ();