Use ui_file_as_string in gdb/python/

gdb/ChangeLog:
2016-11-08  Pedro Alves  <palves@redhat.com>

	* python/py-arch.c (archpy_disassemble): Use ui_file_as_string and
	std::string.
	* python/py-breakpoint.c (bppy_get_commands): Use
	ui_file_as_string and std::string.
	* python/py-frame.c (frapy_str): Likewise.
	* python/py-type.c (typy_str): Likewise.
	* python/py-unwind.c (unwind_infopy_str): Likewise.
	* python/py-value.c (valpy_str): Likewise.

1 files changed, 2 insertions, 6 deletions

diff --git a/gdb/python/py-frame.c b/gdb/python/py-frame.c
index 6bdac08579f..a66f88555ff 100644
--- a/gdb/python/py-frame.c
+++ b/gdb/python/py-frame.c
@@ -80,17 +80,13 @@ frame_object_to_frame_info (PyObject *obj)
 static PyObject *
 frapy_str (PyObject *self)
 {
-  char *s;
   PyObject *result;
   struct ui_file *strfile;
 
   strfile = mem_fileopen ();
   fprint_frame_id (strfile, ((frame_object *) self)->frame_id);
-  s = ui_file_xstrdup (strfile, NULL);
-  result = PyString_FromString (s);
-  xfree (s);
-
-  return result;
+  std::string s = ui_file_as_string (strfile);
+  return PyString_FromString (s.c_str ());
 }
 
 /* Implementation of gdb.Frame.is_valid (self) -> Boolean.