[gnome-applets] battstat: fix memory leak

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 3f6de9a77fd8284f2c720244e867a8604ed83611
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Sat Feb 29 14:35:16 2020 +0200

    battstat: fix memory leak
    
    up_client_get_devices did not set free function on GPtrArray meaning
    that g_ptr_array_unref was not enough to free devices.

 battstat/src/battstat-upower.c | 15 ++-------------
 configure.ac                   |  2 +-
 2 files changed, 3 insertions(+), 14 deletions(-)
---
diff --git a/battstat/src/battstat-upower.c b/battstat/src/battstat-upower.c
index fad128e7a..c645b065f 100644
--- a/battstat/src/battstat-upower.c
+++ b/battstat/src/battstat-upower.c
@@ -85,25 +85,14 @@ battstat_upower_initialise (void (*callback) (void))
   if( (upc = up_client_new() ) == NULL )
     goto error_out;
 
-#if UP_CHECK_VERSION(0, 99, 0)
-  devices = up_client_get_devices(upc);
+  devices = up_client_get_devices2(upc);
   if (!devices) {
     goto error_shutdownclient;
   }
   g_ptr_array_unref(devices);
-#else
-  if (! up_client_enumerate_devices_sync( upc, NULL, NULL ) ) {
-    goto error_shutdownclient;
-  }
-#endif
 
   g_signal_connect_after( upc, "device-added", device_cb, NULL );
-#if UP_CHECK_VERSION(0, 99, 0)
   g_signal_connect_after( upc, "device-removed", device_removed_cb, NULL );
-#else
-  g_signal_connect_after( upc, "device-changed", device_cb, NULL );
-  g_signal_connect_after( upc, "device-removed", device_cb, NULL );
-#endif
 
   return NULL;
 
@@ -143,7 +132,7 @@ void
 battstat_upower_get_battery_info( BatteryStatus *status )
 {
 
-  GPtrArray *devices = up_client_get_devices( upc );
+  GPtrArray *devices = up_client_get_devices2( upc );
 
   /* The calculation to get overall percentage power remaining is as follows:
    *
diff --git a/configure.ac b/configure.ac
index ab1a3877c..b24226101 100644
--- a/configure.ac
+++ b/configure.ac
@@ -66,7 +66,7 @@ LIBPANEL_REQUIRED=3.24.1
 LIBGTOP_REQUIRED=2.11.92
 LIBWNCK_REQUIRED=3.14.1
 LIBNOTIFY_REQUIRED=0.7
-UPOWER_REQUIRED=0.9.4
+UPOWER_REQUIRED=0.99.8
 DBUS_REQUIRED=1.1.2
 DBUS_GLIB_REQUIRED=0.74
 ADWAITA_ICON_THEME_REQUIRED=3.14.0