Don't call metaObject() several times

It's sufficient to call it once per invokeMethod.

Change-Id: I1db826027eca87c799f216d65e27c801a23e64e2
Reviewed-by: Bradley T. Hughes <bradley.hughes@nokia.com>
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>

1 files changed, 6 insertions, 5 deletions

diff --git a/src/corelib/kernel/qmetaobject.cpp b/src/corelib/kernel/qmetaobject.cpp
index 5ffa2d81dd..09d6713a43 100644
--- a/src/corelib/kernel/qmetaobject.cpp
+++ b/src/corelib/kernel/qmetaobject.cpp
@@ -1151,18 +1151,19 @@ bool QMetaObject::invokeMethod(QObject *obj,
         sig[sig.size() - 1] = ')';
     sig.append('\0');
 
-    int idx = obj->metaObject()->indexOfMethod(sig.constData());
+    const QMetaObject *meta = obj->metaObject();
+    int idx = meta->indexOfMethod(sig.constData());
     if (idx < 0) {
         QByteArray norm = QMetaObject::normalizedSignature(sig.constData());
-        idx = obj->metaObject()->indexOfMethod(norm.constData());
+        idx = meta->indexOfMethod(norm.constData());
     }
 
-    if (idx < 0 || idx >= obj->metaObject()->methodCount()) {
+    if (idx < 0 || idx >= meta->methodCount()) {
         qWarning("QMetaObject::invokeMethod: No such method %s::%s",
-                 obj->metaObject()->className(), sig.constData());
+                 meta->className(), sig.constData());
         return false;
     }
-    QMetaMethod method = obj->metaObject()->method(idx);
+    QMetaMethod method = meta->method(idx);
     return method.invoke(obj, type, ret,
                          val0, val1, val2, val3, val4, val5, val6, val7, val8, val9);
 }