[gupnp-tools] av-cp: Plug several memory leaks

[Jens Georg <jensgeorg src gnome org>]

commit 4ef91b9ba049abc1c61d06de4fd7feb987615bc4
Author: Jens Georg <mail jensge org>
Date:   Sun Apr 24 23:15:39 2016 +0200

    av-cp: Plug several memory leaks
    
    Signed-off-by: Jens Georg <mail jensge org>

 src/av-cp/main.c              |    2 ++
 src/av-cp/renderer-combo.c    |    3 +++
 src/av-cp/renderer-controls.c |    1 +
 3 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/src/av-cp/main.c b/src/av-cp/main.c
index 0b1b035..1d92b3c 100644
--- a/src/av-cp/main.c
+++ b/src/av-cp/main.c
@@ -214,6 +214,8 @@ main (gint   argc,
 
         gtk_main ();
 
+        g_option_context_free (context);
+
         return 0;
 }
 
diff --git a/src/av-cp/renderer-combo.c b/src/av-cp/renderer-combo.c
index aace96c..114a8ed 100644
--- a/src/av-cp/renderer-combo.c
+++ b/src/av-cp/renderer-combo.c
@@ -588,6 +588,8 @@ get_protocol_info_cb (GUPnPServiceProxy       *cm,
                                             5, sink_protocol_info,
                                             -1);
                 }
+
+                g_free (sink_protocol_info);
         }
 
 return_point:
@@ -696,6 +698,7 @@ get_media_info_cb (GUPnPServiceProxy       *av_transport,
         }
 
         set_duration (udn, duration);
+        g_free (duration);
 
 return_point:
         g_object_unref (av_transport);
diff --git a/src/av-cp/renderer-controls.c b/src/av-cp/renderer-controls.c
index 15c91fe..2671305 100644
--- a/src/av-cp/renderer-controls.c
+++ b/src/av-cp/renderer-controls.c
@@ -543,6 +543,7 @@ get_position_info_cb (GUPnPServiceProxy       *av_transport,
         }
 
         set_position_scale_position (position);
+        g_free (position);
 
 return_point:
         g_object_unref (av_transport);