Initialize gdb::optional empty payload to quiet false -Wmaybe-uninitialized warnings

[deliverable/binutils-gdb.git] / gdb / dwarf2-frame.c

diff --git a/gdb/dwarf2-frame.c b/gdb/dwarf2-frame.c
index beab30437b388dc97865925f5f98cb8d93312354..f8dd1df739d024e73bf2756d033773393bc4ec4b 100644 (file)
--- a/gdb/dwarf2-frame.c
+++ b/gdb/dwarf2-frame.c
@@ -1,6 +1,6 @@
 /* Frame unwinder for frames with DWARF Call Frame Information.
 
-   Copyright (C) 2003-2016 Free Software Foundation, Inc.
+   Copyright (C) 2003-2017 Free Software Foundation, Inc.
 
    Contributed by Mark Kettenis.
 
@@ -361,7 +361,7 @@ class dwarf_expr_executor : public dwarf_expr_context
                                   union call_site_parameter_u kind_u,
                                   int deref_size) OVERRIDE
   {
-    invalid ("DW_OP_GNU_entry_value");
+    invalid ("DW_OP_entry_value");
   }
 
   CORE_ADDR get_object_address () OVERRIDE
@@ -403,10 +403,9 @@ execute_stack_op (const gdb_byte *exp, ULONGEST len, int addr_size,
                  CORE_ADDR initial, int initial_in_stack_memory)
 {
   CORE_ADDR result;
-  struct cleanup *old_chain;
 
   dwarf_expr_executor ctx;
-  old_chain = make_cleanup_value_free_to_mark (value_mark ());
+  scoped_value_mark free_values;
 
   ctx.this_frame = this_frame;
   ctx.gdbarch = get_frame_arch (this_frame);
@@ -430,8 +429,6 @@ execute_stack_op (const gdb_byte *exp, ULONGEST len, int addr_size,
 Not implemented: computing unwound register using explicit value operator"));
     }
 
-  do_cleanups (old_chain);
-
   return result;
 }
 \f