[gstreamermm] Gst::Query: segfault fixed

[Marcin Kolny <mkolny src gnome org>]

commit fe7a13962dc71979b107037766c6f87ce76f1a81
Author: Marcin Kolny <marcin kolny flytronic pl>
Date:   Wed Oct 29 12:57:42 2014 +0100

    Gst::Query: segfault fixed
    
        * gstreamer/src/query.ccg: 'params' argument in
          parse_nth_allocation_meta is transfer-none, so we have to increase
          reference if we want to wrap it.

 gstreamer/src/query.ccg |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gstreamer/src/query.ccg b/gstreamer/src/query.ccg
index b46bf6d..601fbd6 100644
--- a/gstreamer/src/query.ccg
+++ b/gstreamer/src/query.ccg
@@ -620,7 +620,7 @@ GType QueryAllocation::parse_nth_allocation_meta(guint index, Structure& params)
 {
   GstStructure *gst_params;
   GType ret = gst_query_parse_nth_allocation_meta(const_cast<GstQuery*>(gobj()), index, (const 
GstStructure**)&gst_params);
-  params = Glib::wrap(gst_params, false);
+  params = Glib::wrap(gst_params, true);
   return ret;
 }