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QmlDesigner: Check if process is available

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It can be happen that we get output before the process is assigned.

Change-Id: I4419b125fc9e7244142c188c8bdf0a030faf850a
Reviewed-by: Tim Jenssen <tim.jenssen@digia.com>
This commit is contained in:
Marco Bubke
2014-07-14 18:54:41 +02:00
parent 36dc3fb01c
commit b0ee5e601c
1 changed files with 3 additions and 3 deletions
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6
src/plugins/qmldesigner/designercore/instances/nodeinstanceserverproxy.cpp
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@@ -525,7 +525,7 @@ void NodeInstanceServerProxy::readThirdDataStream()
void NodeInstanceServerProxy::printEditorProcessOutput()
{
while (m_qmlPuppetEditorProcess->canReadLine()) {
while (m_qmlPuppetEditorProcess && m_qmlPuppetEditorProcess->canReadLine()) {
QByteArray line = m_qmlPuppetEditorProcess->readLine();
line.chop(1);
qDebug().nospace() << "Editor Puppet: " << qPrintable(line);
@@ -535,7 +535,7 @@ void NodeInstanceServerProxy::printEditorProcessOutput()
void NodeInstanceServerProxy::printPreviewProcessOutput()
{
while (m_qmlPuppetPreviewProcess->canReadLine()) {
while (m_qmlPuppetPreviewProcess && m_qmlPuppetPreviewProcess->canReadLine()) {
QByteArray line = m_qmlPuppetPreviewProcess->readLine();
line.chop(1);
qDebug().nospace() << "Preview Puppet: " << qPrintable(line);
@@ -545,7 +545,7 @@ void NodeInstanceServerProxy::printPreviewProcessOutput()
void NodeInstanceServerProxy::printRenderProcessOutput()
{
while (m_qmlPuppetRenderProcess->canReadLine()) {
while (m_qmlPuppetRenderProcess && m_qmlPuppetRenderProcess->canReadLine()) {
QByteArray line = m_qmlPuppetRenderProcess->readLine();
line.chop(1);
qDebug().nospace() << "Render Puppet: " << qPrintable(line);