diff --git a/ChangeLog b/ChangeLog
index cf1750ea68..96a5ca09fb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2008-07-23  Tim-Philipp Müller  <tim.muller at collabora co uk>
+
+	Patch by: Damien Lespiau  <damien.lespiau gmail com>
+
+	* gst-libs/gst/sdp/gstsdpmessage.c: (print_media):
+	  Use GST_STR_NULL to avoid crashes with libcs that don't
+	  like NULL strings in printf args (such as the win32 one).
+	  Fixes #544306.
+
 2008-07-17  Jan Schmidt  <Jan.Schmidt@sun.com>
 
 	* sys/xvimage/xvimagesink.c: (gst_xvimagesink_check_xshm_calls):
diff --git a/common b/common
index a100efef18..e79879859b 160000
--- a/common
+++ b/common
@@ -1 +1 @@
-Subproject commit a100efef186a5f8999fe3aa42c0720f5123c08eb
+Subproject commit e79879859bc866545379eb77e1378a906dc30ebf
diff --git a/gst-libs/gst/sdp/gstsdpmessage.c b/gst-libs/gst/sdp/gstsdpmessage.c
index 0954ef3378..ed97aa910d 100644
--- a/gst-libs/gst/sdp/gstsdpmessage.c
+++ b/gst-libs/gst/sdp/gstsdpmessage.c
@@ -1876,10 +1876,10 @@ gst_sdp_message_parse_buffer (const guint8 * data, guint size,
 static void
 print_media (GstSDPMedia * media)
 {
-  g_print ("   media:       '%s'\n", media->media);
+  g_print ("   media:       '%s'\n", GST_STR_NULL (media->media));
   g_print ("   port:        '%u'\n", media->port);
   g_print ("   num_ports:   '%u'\n", media->num_ports);
-  g_print ("   proto:       '%s'\n", media->proto);
+  g_print ("   proto:       '%s'\n", GST_STR_NULL (media->proto));
   if (media->fmts->len > 0) {
     guint i;
 
@@ -1888,10 +1888,10 @@ print_media (GstSDPMedia * media)
       g_print ("    format  '%s'\n", g_array_index (media->fmts, gchar *, i));
     }
   }
-  g_print ("   information: '%s'\n", media->information);
+  g_print ("   information: '%s'\n", GST_STR_NULL (media->information));
   g_print ("   key:\n");
-  g_print ("    type:       '%s'\n", media->key.type);
-  g_print ("    data:       '%s'\n", media->key.data);
+  g_print ("    type:       '%s'\n", GST_STR_NULL (media->key.type));
+  g_print ("    data:       '%s'\n", GST_STR_NULL (media->key.data));
   if (media->attributes->len > 0) {
     guint i;