[Qemu-devel] [PATCH v2 5/9] qapi: Stub out StringOutputVisitor struct support

["Andreas Färber" <afaerber@suse.de>]

Avoid a segfault when visiting, e.g., the QOM rtc-time property,
by implementing the struct callbacks and raising an Error.

Signed-off-by: Andreas Färber <afaerber@suse.de>
---
 qapi/string-output-visitor.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/qapi/string-output-visitor.c b/qapi/string-output-visitor.c
index 1ab8574..8b6cb9b 100644
--- a/qapi/string-output-visitor.c
+++ b/qapi/string-output-visitor.c
@@ -304,6 +304,18 @@ end_list(Visitor *v, Error **errp)
 
 }
 
+static void start_struct(Visitor *v, void **obj, const char *kind,
+                         const char *name, size_t unused,
+                         Error **errp)
+{
+    error_setg(errp, "struct type not implemented");
+}
+
+static void end_struct(Visitor *v, Error **errp)
+{
+    error_setg(errp, "struct type not implemented");
+}
+
 char *string_output_get_string(StringOutputVisitor *sov)
 {
     char *string = g_string_free(sov->string, false);
@@ -349,6 +361,8 @@ StringOutputVisitor *string_output_visitor_new(bool human)
     v->visitor.start_list = start_list;
     v->visitor.next_list = next_list;
     v->visitor.end_list = end_list;
+    v->visitor.start_struct = start_struct;
+    v->visitor.end_struct = end_struct;
 
     return v;
 }
-- 
2.1.4