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From 9bce100f4930cb500127110999c63474e9a6cfe2 Mon Sep 17 00:00:00 2001
Message-Id: <9bce100f4930cb500127110999c63474e9a6cfe2.1387298827.git.minovotn@redhat.com>
In-Reply-To: <3ed0fb61a3dc912ef036d7ef450bed192090709e.1387298827.git.minovotn@redhat.com>
References: <3ed0fb61a3dc912ef036d7ef450bed192090709e.1387298827.git.minovotn@redhat.com>
From: "Michael S. Tsirkin" <mst@redhat.com>
Date: Tue, 17 Dec 2013 15:17:00 +0100
Subject: [PATCH 05/56] qapi: make visit_type_size fallback to type_int
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RH-Author: Michael S. Tsirkin <mst@redhat.com>
Message-id: <1387293161-4085-6-git-send-email-mst@redhat.com>
Patchwork-id: 56310
O-Subject: [PATCH qemu-kvm RHEL7.0 v2 05/57] qapi: make visit_type_size fallback to type_int
Bugzilla: 1034876
RH-Acked-by: Igor Mammedov <imammedo@redhat.com>
RH-Acked-by: Marcel Apfelbaum <marcel.a@redhat.com>
RH-Acked-by: Laszlo Ersek <lersek@redhat.com>

From: Vasilis Liaskovitis <vasilis.liaskovitis@profitbricks.com>

Currently visit_type_size checks if the visitor's type_size function pointer is
NULL. If not, it calls it, otherwise it calls v->type_uint64(). But neither of
these pointers are ever set. Fallback to calling v->type_int() in this third
(default) case.

Signed-off-by: Vasilis Liaskovitis <vasilis.liaskovitis@profitbricks.com>
Signed-off-by: Hu Tao <hutao@cn.fujitsu.com>
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Message-id: 1375109277-25561-6-git-send-email-imammedo@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
(cherry picked from commit b887796217b7f5b754657e85760693e4ced63356)
---
 qapi/qapi-visit-core.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

Signed-off-by: Michal Novotny <minovotn@redhat.com>
---
 qapi/qapi-visit-core.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/qapi/qapi-visit-core.c b/qapi/qapi-visit-core.c
index d6a4012..6451a21 100644
--- a/qapi/qapi-visit-core.c
+++ b/qapi/qapi-visit-core.c
@@ -263,8 +263,17 @@ void visit_type_int64(Visitor *v, int64_t *obj, const char *name, Error **errp)
 
 void visit_type_size(Visitor *v, uint64_t *obj, const char *name, Error **errp)
 {
+    int64_t value;
     if (!error_is_set(errp)) {
-        (v->type_size ? v->type_size : v->type_uint64)(v, obj, name, errp);
+        if (v->type_size) {
+            v->type_size(v, obj, name, errp);
+        } else if (v->type_uint64) {
+            v->type_uint64(v, obj, name, errp);
+        } else {
+            value = *obj;
+            v->type_int(v, &value, name, errp);
+            *obj = value;
+        }
     }
 }
 
-- 
1.7.11.7