[network-manager-applet] applet: fix leaking pixbuf

[Jiří Klimeš <jklimes src gnome org>]

commit 8cb4563145335bb944d17865e615344e6897d13d
Author: Jiří Klimeš <jklimes redhat com>
Date:   Fri May 31 21:14:43 2013 +0200

    applet: fix leaking pixbuf
    
    See commit 92b09d9ed818ba011018310265bc794dbcf18884 and
    https://bugs.launchpad.net/bugs/939802

 src/applet-device-bond.c   |    2 +-
 src/applet-device-bridge.c |    2 +-
 src/applet-device-vlan.c   |    2 +-
 src/applet-device-wimax.c  |    2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/src/applet-device-bond.c b/src/applet-device-bond.c
index 1e0aba8..36e22f7 100644
--- a/src/applet-device-bond.c
+++ b/src/applet-device-bond.c
@@ -130,7 +130,7 @@ bond_get_icon (NMDevice *device,
                break;
        }
 
-       return pixbuf;
+       return pixbuf ? g_object_ref (pixbuf) : NULL;
 }
 
 static gboolean
diff --git a/src/applet-device-bridge.c b/src/applet-device-bridge.c
index a621b76..4352411 100644
--- a/src/applet-device-bridge.c
+++ b/src/applet-device-bridge.c
@@ -130,7 +130,7 @@ bridge_get_icon (NMDevice *device,
                break;
        }
 
-       return pixbuf;
+       return pixbuf ? g_object_ref (pixbuf) : NULL;
 }
 
 static gboolean
diff --git a/src/applet-device-vlan.c b/src/applet-device-vlan.c
index 2f6aa3d..8f6e5e5 100644
--- a/src/applet-device-vlan.c
+++ b/src/applet-device-vlan.c
@@ -244,7 +244,7 @@ vlan_get_icon (NMDevice *device,
                break;
        }
 
-       return pixbuf;
+       return pixbuf ? g_object_ref (pixbuf) : NULL;
 }
 
 static gboolean
diff --git a/src/applet-device-wimax.c b/src/applet-device-wimax.c
index faa3b05..8780011 100644
--- a/src/applet-device-wimax.c
+++ b/src/applet-device-wimax.c
@@ -460,7 +460,7 @@ wimax_get_icon (NMDevice *device,
                break;
        }
 
-       return pixbuf;
+       return pixbuf ? g_object_ref (pixbuf) : NULL;
 }
 
 static gboolean