[glibmm/glibmm-2-56] SocketClient: Take copy in RefPtrs for signal args

[Daniel Boles <dboles src gnome org>]

commit a12ff14046f4e53a435076cdcdc18b5e0f327066
Author: Daniel Boles <dboles src gnome org>
Date:   Sun Jul 1 22:02:55 2018 +0100

    SocketClient: Take copy in RefPtrs for signal args
    
    Without doing so, the C++ arguments take ownership of the C GObjects
    passed to the handler, so both go out of scope on exiting the handler.
    
    https://gitlab.gnome.org/GNOME/glibmm/issues/28

 gio/src/socketclient.hg | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gio/src/socketclient.hg b/gio/src/socketclient.hg
index 4b896a18..152b06fd 100644
--- a/gio/src/socketclient.hg
+++ b/gio/src/socketclient.hg
@@ -168,8 +168,8 @@ public:
   _WRAP_PROPERTY("tls-validation-flags", TlsCertificateFlags)
   _WRAP_PROPERTY("proxy-resolver", Glib::RefPtr<ProxyResolver>)
 
-#m4 _CONVERSION(`GSocketConnectable*',`const Glib::RefPtr<SocketConnectable>&',`Glib::wrap($3)')
-#m4 _CONVERSION(`GIOStream*',`const Glib::RefPtr<IOStream>&',`Glib::wrap($3)')
+#m4 _CONVERSION(`GSocketConnectable*',`const Glib::RefPtr<SocketConnectable>&',`Glib::wrap($3, true)')
+#m4 _CONVERSION(`GIOStream*',`const Glib::RefPtr<IOStream>&',`Glib::wrap($3, true)')
   _WRAP_SIGNAL(void event(SocketClientEvent event, const Glib::RefPtr<SocketConnectable>& connectable, const 
Glib::RefPtr<IOStream>& connection), event, no_default_handler)
 };