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, 5 deletions

diff --git a/gdb/python/py-unwind.c b/gdb/python/py-unwind.c
index 92ce1382082..64c3123c2fd 100644
--- a/gdb/python/py-unwind.c
+++ b/gdb/python/py-unwind.c
@@ -236,12 +236,9 @@ unwind_infopy_str (PyObject *self)
       }
     fprintf_unfiltered (strfile, ")");
   }
-  {
-    char *s = ui_file_xstrdup (strfile, NULL);
 
-    result = PyString_FromString (s);
-    xfree (s);
-  }
+  std::string s = ui_file_as_string (strfile);
+  result = PyString_FromString (s.c_str ());
   ui_file_delete (strfile);
   return result;
 }