From 8caacf51667d4cf770b18a8b59e46f842861210e Mon Sep 17 00:00:00 2001
From: Michael Brasser <michael.brasser@nokia.com>
Date: Wed, 4 Nov 2009 10:31:50 +1000
Subject: Implement internal support for property interceptors (used by
 declarative).

Reviewed-by: Kent Hansen
Reviewed-by: Aaron Kennedy
---
 src/corelib/kernel/qmetaobject.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/corelib/kernel/qmetaobject.cpp b/src/corelib/kernel/qmetaobject.cpp
index 71afc5b..6e6da19 100644
--- a/src/corelib/kernel/qmetaobject.cpp
+++ b/src/corelib/kernel/qmetaobject.cpp
@@ -2237,7 +2237,10 @@ bool QMetaProperty::write(QObject *object, const QVariant &value) const
     // -1 (unchanged): normal qt_metacall, result stored in argv[0]
     // changed: result stored directly in value, return the value of status
     int status = -1;
-    void *argv[] = { 0, &v, &status };
+    // the flags variable is used by the declarative module to implement
+    // interception of property writes.
+    int flags = 0;
+    void *argv[] = { 0, &v, &status, &flags };
     if (t == QVariant::LastType)
         argv[0] = &v;
     else
-- 
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