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battstat: call up_client_get_devices once to avoid mem leak #443

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battstat: call up_client_get_devices once to avoid mem leak #443

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2991bc7
battstat: call up_client_get_devices once to avoid mem leak
Feb 26, 2020
a73baf2
battstat: remove whitespace noise; free devices ptr in cleanup func
Feb 26, 2020
591ebcc
battstat: use more specific unref for devices ptr; rearrange cleanup
Feb 26, 2020
135c7c4
battstat: bump upower version; update depricated funcs and remove upo…
Feb 26, 2020
be43872
add autoconf-archive pkg to arch build config
Feb 26, 2020
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18 changes: 5 additions & 13 deletions battstat/battstat-upower.c
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Original file line number Diff line number Diff line change
Expand Up @@ -43,6 +43,8 @@ static void (*status_updated_callback) (void);
*/
static gboolean status_update_scheduled;

static GPtrArray *devices;

static gboolean
update_status_idle (gpointer junk)
{
Expand Down Expand Up @@ -83,9 +85,6 @@ battstat_upower_initialise (void (*callback) (void))
int i, num;

status_updated_callback = callback;
#if UP_CHECK_VERSION (0, 99, 0)
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If anyone wonders, removing #if is fine as the actual application for this happens below.
Sharing the variable between functions would lead to eventual utilization of up_client_get_devices unconditionally anyway.

GPtrArray *devices;
#endif

if( upc != NULL )
return g_strdup( "Already initialised!" );
Expand All @@ -101,7 +100,6 @@ battstat_upower_initialise (void (*callback) (void))
if (!devices) {
goto error_shutdownclient;
}
g_ptr_array_unref(devices);
#else
if (! up_client_enumerate_devices_sync( upc, cancellable, &gerror ) ) {
sprintf(error_str, "Unable to enumerate upower devices: %s\n", gerror->message);
Expand Down Expand Up @@ -132,7 +130,7 @@ battstat_upower_cleanup( void )
{
if( upc == NULL )
return;
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g_object_unref( upc );
upc = NULL;
}
Expand All @@ -154,9 +152,6 @@ battstat_upower_cleanup( void )
void
battstat_upower_get_battery_info( BatteryStatus *status )
{

GPtrArray *devices = up_client_get_devices( upc );

/* The calculation to get overall percentage power remaining is as follows:
*
* Sum( Current charges ) / Sum( Full Capacities )
Expand Down Expand Up @@ -211,7 +206,7 @@ battstat_upower_get_battery_info( BatteryStatus *status )
int type, state;
double current_charge, full_capacity, rate;
gint64 time_to_full, time_to_empty;

g_object_get( upd,
"kind", &type,
"state", &state,
Expand Down Expand Up @@ -259,7 +254,6 @@ battstat_upower_get_battery_info( BatteryStatus *status )
status->on_ac_power = TRUE;
status->charging = FALSE;

g_ptr_array_unref( devices );
return;
}

Expand All @@ -279,7 +273,7 @@ battstat_upower_get_battery_info( BatteryStatus *status )
* (ie: the PMU or APM subsystem).
*
* upower gives remaining time in seconds with a 0 to mean that the
* remaining time is unknown. Battstat uses minutes and -1 for
* remaining time is unknown. Battstat uses minutes and -1 for
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* unknown time remaining.
*/

Expand Down Expand Up @@ -326,8 +320,6 @@ battstat_upower_get_battery_info( BatteryStatus *status )
/* These are simple and well-explained above. */
status->charging = charging;
status->on_ac_power = on_ac_power;

g_ptr_array_unref( devices );
}

void
Expand Down