Use bool in update_enumeration_type_from_children

This is just a small preliminary cleanup to use 'bool' in
update_enumeration_type_from_children.

diff --git a/gdb/dwarf2/read.c b/gdb/dwarf2/read.c
index c0f771b3d7a1d27d819c2a5ddcab518968c51d94..a99cd4c5c5545287017ff565862ca6436120f2cb 100644 (file)
--- a/gdb/dwarf2/read.c
+++ b/gdb/dwarf2/read.c
@@ -11586,8 +11586,8 @@ update_enumeration_type_from_children (struct die_info *die,
                                       struct type *type,
                                       struct dwarf2_cu *cu)
 {
-  int unsigned_enum = 1;
-  int flag_enum = 1;
+  bool unsigned_enum = true;
+  bool flag_enum = true;
 
   auto_obstack obstack;
   std::vector<struct field> fields;
@@ -11615,13 +11615,13 @@ update_enumeration_type_from_children (struct die_info *die,
                               &value, &bytes, &baton);
       if (value < 0)
        {
-         unsigned_enum = 0;
-         flag_enum = 0;
+         unsigned_enum = false;
+         flag_enum = false;
        }
       else
        {
          if (count_one_bits_ll (value) >= 2)
-           flag_enum = 0;
+           flag_enum = false;
        }
 
       struct field &field = fields.emplace_back ();
@@ -11632,7 +11632,7 @@ update_enumeration_type_from_children (struct die_info *die,
   if (!fields.empty ())
     type->copy_fields (fields);
   else
-    flag_enum = 0;
+    flag_enum = false;
 
   if (unsigned_enum)
     type->set_is_unsigned (true);