executeoperation forward error output to qwarning

  - with that we can see something in the verbose output

Change-Id: Ic427cfb93d04c1a4f6e3bc8d8355c5d6f49a8c3d
Reviewed-by: Niels Weber <niels.weber@digia.com>
Reviewed-by: Karsten Heimrich <karsten.heimrich@digia.com>

1 files changed, 10 insertions, 1 deletions

diff --git a/src/libs/installer/elevatedexecuteoperation.cpp b/src/libs/installer/elevatedexecuteoperation.cpp
index 2e1d050a2..d797f2077 100644
--- a/src/libs/installer/elevatedexecuteoperation.cpp
+++ b/src/libs/installer/elevatedexecuteoperation.cpp
@@ -232,6 +232,12 @@ bool ElevatedExecuteOperation::Private::run(const QStringList &arguments)
         } else {
             q->setErrorString(customErrorMessage);
         }
+
+        QByteArray standardErrorOutput = process->readAllStandardError();
+        // in error case it would be useful to see something in verbose output
+        if (!standardErrorOutput.isEmpty())
+            qWarning() << standardErrorOutput;
+
         returnValue = false;
     }
 
@@ -260,7 +266,10 @@ void ElevatedExecuteOperation::Private::readProcessOutput()
     }
     const QByteArray output = process->readAll();
     if (!output.isEmpty()) {
-        qDebug() << output;
+        if (q->error() == UserDefinedError)
+            qWarning() << output;
+        else
+            qDebug() << output;
         emit q->outputTextChanged(QString::fromLocal8Bit(output));
     }
 }