[cheese/gnome-3-10] Fix memory leak in cheese_camera_device_get_caps()

[David King <davidk src gnome org>]

commit f387ad582b74e33e7828ea7160e8152165996304
Author: David King <amigadave amigadave com>
Date:   Tue Nov 5 23:32:27 2013 +0000

    Fix memory leak in cheese_camera_device_get_caps()

 libcheese/cheese-camera-device.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/libcheese/cheese-camera-device.c b/libcheese/cheese-camera-device.c
index b3b10ca..02f8537 100644
--- a/libcheese/cheese-camera-device.c
+++ b/libcheese/cheese-camera-device.c
@@ -548,7 +548,10 @@ cheese_camera_device_get_caps (CheeseCameraDevice *device)
       GST_LOG ("Device: %s (%s)\n", priv->name, priv->device_node);
       pad        = gst_element_get_static_pad (src, "src");
       caps       = gst_pad_get_allowed_caps (pad);
+
+      gst_caps_unref (priv->caps);
       priv->caps = cheese_camera_device_filter_caps (device, caps, supported_formats);
+
       if (!gst_caps_is_empty (priv->caps))
         cheese_camera_device_update_format_table (device);
       else