From patchwork Sat Oct 17 07:55:31 2009
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Subject: [2/7] allow passing NULL to qobject_type
Date: Fri, 16 Oct 2009 21:55:31 -0000
From: Paolo Bonzini <pbonzini@redhat.com>
X-Patchwork-Id: 36291
Message-Id: <1255766136-3028-3-git-send-email-pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Cc: Luiz Capitulino <lcapitulino@redhat.com>

Cc: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

---
qobject.h |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/qobject.h b/qobject.h
index 4cc9287..200644d 100644
--- a/qobject.h
+++ b/qobject.h
@@ -102,6 +102,8 @@ static inline void qobject_decref(QObject *obj)
  */
 static inline qtype_code qobject_type(const QObject *obj)
 {
+    if (!obj)
+        return QTYPE_NONE;
     assert(obj->type != NULL);
     return obj->type->code;
 }