Use ui_file_as_string in gdb/infrun.c

gdb/ChangeLog:
yyyy-mm-yy  Pedro Alves  <palves@redhat.com>

	* infrun.c (print_target_wait_results): Use ui_file_as_string and
	std::string.

1 files changed, 2 insertions, 4 deletions

diff --git a/gdb/infrun.c b/gdb/infrun.c
index 2636a19f9b1..2fa6449345b 100644
--- a/gdb/infrun.c
+++ b/gdb/infrun.c
@@ -3433,7 +3433,6 @@ print_target_wait_results (ptid_t waiton_ptid, ptid_t result_ptid,
 {
   char *status_string = target_waitstatus_to_string (ws);
   struct ui_file *tmp_stream = mem_fileopen ();
-  char *text;
 
   /* The text is split over several lines because it was getting too long.
      Call fprintf_unfiltered (gdb_stdlog) once so that the text is still
@@ -3459,14 +3458,13 @@ print_target_wait_results (ptid_t waiton_ptid, ptid_t result_ptid,
 		      "infrun:   %s\n",
 		      status_string);
 
-  text = ui_file_xstrdup (tmp_stream, NULL);
+  std::string text = ui_file_as_string (tmp_stream);
 
   /* This uses %s in part to handle %'s in the text, but also to avoid
      a gcc error: the format attribute requires a string literal.  */
-  fprintf_unfiltered (gdb_stdlog, "%s", text);
+  fprintf_unfiltered (gdb_stdlog, "%s", text.c_str ());
 
   xfree (status_string);
-  xfree (text);
   ui_file_delete (tmp_stream);
 }