From 4b7346a4bd30705ab5910d448ec56daa6568aa90 Mon Sep 17 00:00:00 2001
From: Thiago Macieira <thiago.macieira@nokia.com>
Date: Thu, 2 Sep 2010 17:09:13 +0200
Subject: Fix remote crash in delivering D-Bus calls with too few arguments

Patch by Christoph Feck.
Task-number: QTBUG-13348
Reviewed by me
---
 src/dbus/qdbusintegrator.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/dbus/qdbusintegrator.cpp b/src/dbus/qdbusintegrator.cpp
index 7951177..3833874 100644
--- a/src/dbus/qdbusintegrator.cpp
+++ b/src/dbus/qdbusintegrator.cpp
@@ -714,6 +714,9 @@ QDBusCallDeliveryEvent* QDBusConnectionPrivate::prepareReply(QDBusConnectionPriv
     if (metaTypes[n] == QDBusMetaTypeId::message)
         --n;
 
+    if (msg.arguments().count() < n)
+        return 0;               // too few arguments
+
     // check that types match
     for (int i = 0; i < n; ++i)
         if (metaTypes.at(i + 1) != msg.arguments().at(i).userType() &&
-- 
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