Fix the width of error codes at 32 bits

... and improve the formatting for error messages.

Change-Id: I6b0553bae2d70f0300fbf21499198b688bdf3554
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>

2 files changed, 3 insertions, 2 deletions

diff --git a/app/perfunwind.cpp b/app/perfunwind.cpp
index e06a3ac..3cd7414 100644
--- a/app/perfunwind.cpp
+++ b/app/perfunwind.cpp
@@ -518,10 +518,10 @@ void PerfUnwind::sendSymbol(qint32 id, const PerfUnwind::Symbol &symbol)
 
 void PerfUnwind::sendError(ErrorCode error, const QString &message)
 {
-    qWarning() << error << message;
+    qWarning().noquote().nospace() << error << ": " << message;
     QByteArray buffer;
     QDataStream(&buffer, QIODevice::WriteOnly) << static_cast<quint8>(Error)
-                                               << error << message;
+                                               << static_cast<qint32>(error) << message;
     sendBuffer(buffer);
 }
 
diff --git a/app/perfunwind.h b/app/perfunwind.h
index 23d256e..57ca7f0 100644
--- a/app/perfunwind.h
+++ b/app/perfunwind.h
@@ -199,6 +199,7 @@ public:
         MissingElfFile = 2,
         InvalidKallsyms = 3,
     };
+    Q_ENUM(ErrorCode)
     void sendError(ErrorCode error, const QString &message);
     void sendProgress(float percent);