1 files changed, 3 insertions, 17 deletions

diff --git a/gdb/stap-probe.c b/gdb/stap-probe.c
index 9f4e00845a4..47e370c0ac6 100644
--- a/gdb/stap-probe.c
+++ b/gdb/stap-probe.c
@@ -1146,25 +1146,14 @@ static expression_up
 stap_parse_argument (const char **arg, struct type *atype,
 		     struct gdbarch *gdbarch)
 {
-  struct stap_parse_info p;
-  struct cleanup *back_to;
-
   /* We need to initialize the expression buffer, in order to begin
      our parsing efforts.  We use language_c here because we may need
      to do pointer arithmetics.  */
-  initialize_expout (&p.pstate, 10, language_def (language_c), gdbarch);
-  back_to = make_cleanup (free_current_contents, &p.pstate.expout);
-
-  p.saved_arg = *arg;
-  p.arg = *arg;
-  p.arg_type = atype;
-  p.gdbarch = gdbarch;
-  p.inside_paren_p = 0;
+  struct stap_parse_info p (*arg, atype, 10, language_def (language_c),
+			    gdbarch);
 
   stap_parse_argument_1 (&p, 0, STAP_OPERAND_PREC_NONE);
 
-  discard_cleanups (back_to);
-
   gdb_assert (p.inside_paren_p == 0);
 
   /* Casting the final expression to the appropriate type.  */
@@ -1172,13 +1161,10 @@ stap_parse_argument (const char **arg, struct type *atype,
   write_exp_elt_type (&p.pstate, atype);
   write_exp_elt_opcode (&p.pstate, UNOP_CAST);
 
-  reallocate_expout (&p.pstate);
-
   p.arg = skip_spaces (p.arg);
   *arg = p.arg;
 
-  /* We can safely return EXPOUT here.  */
-  return expression_up (p.pstate.expout);
+  return p.pstate.release ();
 }
 
 /* Implementation of 'parse_arguments' method.  */