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-rw-r--r--scripts/qapi-types.py28
1 files changed, 16 insertions, 12 deletions
diff --git a/scripts/qapi-types.py b/scripts/qapi-types.py
index b292682df6..4fe618ef3c 100644
--- a/scripts/qapi-types.py
+++ b/scripts/qapi-types.py
@@ -188,17 +188,17 @@ def gen_type_cleanup(name):
 
 void qapi_free_%(c_name)s(%(c_name)s *obj)
 {
-    QapiDeallocVisitor *md;
+    QapiDeallocVisitor *qdv;
     Visitor *v;
 
     if (!obj) {
         return;
     }
 
-    md = qapi_dealloc_visitor_new();
-    v = qapi_dealloc_get_visitor(md);
+    qdv = qapi_dealloc_visitor_new();
+    v = qapi_dealloc_get_visitor(qdv);
     visit_type_%(c_name)s(v, &obj, NULL, NULL);
-    qapi_dealloc_visitor_cleanup(md);
+    qapi_dealloc_visitor_cleanup(qdv);
 }
 ''',
                 c_name=c_name(name))
@@ -233,6 +233,11 @@ class QAPISchemaGenTypeVisitor(QAPISchemaVisitor):
         self.decl = self._btin + self.decl
         self._btin = None
 
+    def visit_needed(self, entity):
+        # Visit everything except implicit objects
+        return not (entity.is_implicit() and
+                    isinstance(entity, QAPISchemaObjectType))
+
     def _gen_type_cleanup(self, name):
         self.decl += gen_type_cleanup_decl(name)
         self.defn += gen_type_cleanup(name)
@@ -254,14 +259,13 @@ class QAPISchemaGenTypeVisitor(QAPISchemaVisitor):
             self._gen_type_cleanup(name)
 
     def visit_object_type(self, name, info, base, members, variants):
-        if info:
-            self._fwdecl += gen_fwd_object_or_array(name)
-            if variants:
-                assert not members      # not implemented
-                self.decl += gen_union(name, base, variants)
-            else:
-                self.decl += gen_struct(name, base, members)
-            self._gen_type_cleanup(name)
+        self._fwdecl += gen_fwd_object_or_array(name)
+        if variants:
+            assert not members      # not implemented
+            self.decl += gen_union(name, base, variants)
+        else:
+            self.decl += gen_struct(name, base, members)
+        self._gen_type_cleanup(name)
 
     def visit_alternate_type(self, name, info, variants):
         self._fwdecl += gen_fwd_object_or_array(name)