This should fix the error  with glib.  An error message will still be

printed, but a default backtrace will occur in this case.

--

Index: gdb-7.12.50.20170226/gdb/python/py-framefilter.c

===================================================================

--- gdb-7.12.50.20170226.orig/gdb/python/py-framefilter.c	2017-02-26 21:33:23.150618708 +0100

+++ gdb-7.12.50.20170226/gdb/python/py-framefilter.c	2017-02-26 21:33:29.993667179 +0100

@@ -1388,6 +1388,7 @@

 				       htab_eq_pointer,

 				       NULL));

+  int count_printed = 0;

   while (true)

     {

       gdbpy_ref<> item (PyIter_Next (iterable.get ()));

@@ -1397,7 +1398,7 @@

 	  if (PyErr_Occurred ())

 	    {

 	      gdbpy_print_stack ();

-	      return EXT_LANG_BT_ERROR;

+	      return count_printed > 0 ? EXT_LANG_BT_ERROR : EXT_LANG_BT_NO_FILTERS;

 	    }

 	  break;

 	}

@@ -1409,6 +1410,7 @@

 	 error and continue with other frames.  */

       if (success == EXT_LANG_BT_ERROR)

 	gdbpy_print_stack ();

+      count_printed++;

     }

   return success;