Fix a bug in the qmlvme, which lead to an assert on valid QML.

As QmlComponents are created outside the CreateObject instruction, they
could be created with an uninitalized declarative data member.

Also this patch sets the column on CreateObject instructions too.

Reviewed-by: Aaron Kennedy

1 files changed, 8 insertions, 0 deletions

diff --git a/src/declarative/qml/qmlvme.cpp b/src/declarative/qml/qmlvme.cpp
index a49cbd3..4d133e3 100644
--- a/src/declarative/qml/qmlvme.cpp
+++ b/src/declarative/qml/qmlvme.cpp
@@ -222,6 +222,14 @@ QObject *QmlVME::run(QStack<QObject *> &stack, QmlContext *ctxt, QmlCompiledData
         case QmlInstruction::CreateComponent:
             {
                 QObject *qcomp = new QmlComponent(ctxt->engine(), comp, ii + 1, instr.createComponent.count, stack.isEmpty() ? 0 : stack.top());
+
+                QmlEngine::setContextForObject(qcomp, ctxt);
+                QmlDeclarativeData *ddata = QmlDeclarativeData::get(qcomp);
+                Q_ASSERT(ddata);
+                ddata->outerContext = ctxt;
+                ddata->lineNumber = instr.line;
+                ddata->columnNumber = instr.create.column;
+
                 stack.push(qcomp);
                 ii += instr.createComponent.count;
             }