rbd: Fix to cleanly reject -drive without pool or image

[mirror_qemu.git] / scripts / qapi-types.py

diff --git a/scripts/qapi-types.py b/scripts/qapi-types.py
index 437cf6c8e3ec08fb878e1f9c12c7649af9ec260c..b45e7b5634f0c6eada5097e13321535bfc9aa702 100644 (file)
--- a/scripts/qapi-types.py
+++ b/scripts/qapi-types.py
@@ -91,7 +91,7 @@ struct %(c_name)s {
     # potential issues with attempting to malloc space for zero-length
     # structs in C, and also incompatibility with C++ (where an empty
     # struct is size 1).
-    if not (base and base.members) and not members and not variants:
+    if (not base or base.is_empty()) and not members and not variants:
         ret += mcgen('''
     char qapi_dummy_for_empty_struct;
 ''')
@@ -150,17 +150,15 @@ def gen_type_cleanup(name):
 
 void qapi_free_%(c_name)s(%(c_name)s *obj)
 {
-    QapiDeallocVisitor *qdv;
     Visitor *v;
 
     if (!obj) {
         return;
     }
 
-    qdv = qapi_dealloc_visitor_new();
-    v = qapi_dealloc_get_visitor(qdv);
+    v = qapi_dealloc_visitor_new();
     visit_type_%(c_name)s(v, NULL, &obj, NULL);
-    qapi_dealloc_visitor_cleanup(qdv);
+    visit_free(v);
 }
 ''',
                 c_name=c_name(name))
@@ -246,10 +244,10 @@ class QAPISchemaGenTypeVisitor(QAPISchemaVisitor):
 do_builtins = False
 
 (input_file, output_dir, do_c, do_h, prefix, opts) = \
-    parse_command_line("b", ["builtins"])
+    parse_command_line('b', ['builtins'])
 
 for o, a in opts:
-    if o in ("-b", "--builtins"):
+    if o in ('-b', '--builtins'):
         do_builtins = True
 
 c_comment = '''