[gst-debugger/mkolny/fix-memleaks] debugserver: fix memory leaks

[Marcin Kolny <mkolny src gnome org>]

commit f8e169acbc99e10bab29258fcf82bec52fd69cbe
Author: Marcin Kolny <marcin kolny gmail com>
Date:   Wed Oct 4 21:23:42 2017 +0100

    debugserver: fix memory leaks

 src/debugserver/gstdebugserver.c         |    9 ++++++++-
 src/debugserver/gstdebugservertopology.c |    6 +++++-
 src/debugserver/gstdebugservertypes.c    |    2 ++
 3 files changed, 15 insertions(+), 2 deletions(-)
---
diff --git a/src/debugserver/gstdebugserver.c b/src/debugserver/gstdebugserver.c
index a365f85..de28d96 100644
--- a/src/debugserver/gstdebugserver.c
+++ b/src/debugserver/gstdebugserver.c
@@ -444,10 +444,10 @@ static void gst_debugserver_command_handler (GstDebugger__Command * command,
     GstDebugger__GStreamerData data = GST_DEBUGGER__GSTREAMER_DATA__INIT;
     GstDebugger__PadDynamicInfo pad_info = GST_DEBUGGER__PAD_DYNAMIC_INFO__INIT;
     GstPad *pad = gst_utils_get_pad_from_path (GST_ELEMENT_CAST (self->pipeline), command->pad_dynamic_info);
-    GstCaps *allowed_caps = gst_pad_get_allowed_caps (pad);
     if (pad == NULL) {
       break;
     }
+    GstCaps *allowed_caps = gst_pad_get_allowed_caps (pad);
     GstCaps *current_caps = gst_pad_get_current_caps (pad);
     gchar *allowed_caps_str = gst_caps_to_string (allowed_caps);
     gchar *current_caps_str = gst_caps_to_string (current_caps);
@@ -461,6 +461,13 @@ static void gst_debugserver_command_handler (GstDebugger__Command * command,
 
     g_free (allowed_caps_str);
     g_free (current_caps_str);
+
+    if (current_caps) {
+      gst_caps_unref (current_caps);
+    }
+    if (allowed_caps) {
+      gst_caps_unref (allowed_caps);
+    }
   }
   case GST_DEBUGGER__COMMAND__COMMAND_TYPE__NOT_SET:
       // TODO: error
diff --git a/src/debugserver/gstdebugservertopology.c b/src/debugserver/gstdebugservertopology.c
index 59c0c0a..186a7be 100644
--- a/src/debugserver/gstdebugservertopology.c
+++ b/src/debugserver/gstdebugservertopology.c
@@ -79,7 +79,8 @@ send_object (GstObject *object, GstDebugger__Action action, GstDebugserverTcp *
 
   gst_debugserver_tcp_send_packet (server, client, &info);
   g_free (template.caps);
-
+  g_free (pad_tp.path);
+  g_free (element_tp.path);
 }
 
 static void
@@ -119,6 +120,9 @@ send_link (GstPad *src_pad, GstPad *sink_pad, GstDebugger__Action action, GstDeb
   info.topology_info = &topology;
 
   gst_debugserver_tcp_send_packet (server, client, &info);
+
+  g_free (link_tp.src_pad);
+  g_free (link_tp.sink_pad);
 }
 
 static void
diff --git a/src/debugserver/gstdebugservertypes.c b/src/debugserver/gstdebugservertypes.c
index ee3a767..6a6f5ac 100644
--- a/src/debugserver/gstdebugservertypes.c
+++ b/src/debugserver/gstdebugservertypes.c
@@ -211,11 +211,13 @@ static void gst_debugserver_types_send_klass (GstDebugserverTcp *tcp_server, Tcp
   gst_debugserver_tcp_send_packet (tcp_server, client, &gst_data);
 
   for (i = 0; i < (gint) n_specs; i++) {
+    g_free (properties_info[i]->default_value->data.data);
     g_free (properties_info[i]->default_value);
     g_free (properties_info[i]);
   }
 
   g_free (properties_info);
+  g_free (specs);
 }
 
 void gst_debugserver_types_send_type (GstDebugserverTcp *tcp_server, TcpClient *client, const 
GstDebugger__TypeDescriptionRequest *request)