4 files changed, 14 insertions, 8 deletions
diff --git a/src/corelib/kernel/qcoreapplication_win.cpp b/src/corelib/kernel/qcoreapplication_win.cpp
index 424ee3fdea..dfb358202d 100644
--- a/src/corelib/kernel/qcoreapplication_win.cpp
+++ b/src/corelib/kernel/qcoreapplication_win.cpp
@@ -1041,8 +1041,9 @@ QString decodeMSG(const MSG& msg)
 
 QDebug operator<<(QDebug dbg, const MSG &msg)
 {
+    QDebugStateSaver saver(dbg);
     dbg << decodeMSG(msg);
-    return dbg.nospace();
+    return dbg;
 }
 #endif
 
diff --git a/src/corelib/kernel/qppsattribute.cpp b/src/corelib/kernel/qppsattribute.cpp
index 09d8d1bb0c..f4c067e35a 100644
--- a/src/corelib/kernel/qppsattribute.cpp
+++ b/src/corelib/kernel/qppsattribute.cpp
@@ -260,7 +260,8 @@ QVariant QPpsAttribute::toVariant() const
 
 QDebug operator<<(QDebug dbg, const QPpsAttribute &attribute)
 {
-    dbg << "QPpsAttribute(";
+    QDebugStateSaver saver(dbg);
+    dbg.nospace() << "QPpsAttribute(";
 
     switch (attribute.type()) {
     case QPpsAttribute::Number:
diff --git a/src/corelib/kernel/qtimerinfo_unix.cpp b/src/corelib/kernel/qtimerinfo_unix.cpp
index 43674f2c9c..f4a42acb59 100644
--- a/src/corelib/kernel/qtimerinfo_unix.cpp
+++ b/src/corelib/kernel/qtimerinfo_unix.cpp
@@ -207,11 +207,13 @@ static timespec roundToMillisecond(timespec val)
 #ifdef QTIMERINFO_DEBUG
 QDebug operator<<(QDebug s, timeval tv)
 {
+    QDebugStateSaver saver(s);
     s.nospace() << tv.tv_sec << "." << qSetFieldWidth(6) << qSetPadChar(QChar(48)) << tv.tv_usec << reset;
-    return s.space();
+    return s;
 }
 QDebug operator<<(QDebug s, Qt::TimerType t)
 {
+    QDebugStateSaver saver(s);
     s << (t == Qt::PreciseTimer ? "P" :
           t == Qt::CoarseTimer ? "C" : "VC");
     return s;
diff --git a/src/corelib/kernel/qvariant.cpp b/src/corelib/kernel/qvariant.cpp
index df1b4ed872..9e61813e20 100644
--- a/src/corelib/kernel/qvariant.cpp
+++ b/src/corelib/kernel/qvariant.cpp
@@ -3424,10 +3424,11 @@ bool QVariant::isNull() const
 #ifndef QT_NO_DEBUG_STREAM
 QDebug operator<<(QDebug dbg, const QVariant &v)
 {
+    QDebugStateSaver saver(dbg);
     const uint typeId = v.d.type;
     dbg.nospace() << "QVariant(";
     if (typeId != QMetaType::UnknownType) {
-        dbg.nospace() << QMetaType::typeName(typeId) << ", ";
+        dbg << QMetaType::typeName(typeId) << ", ";
         bool userStream = false;
         bool canConvertToString = false;
         if (typeId >= QMetaType::User) {
@@ -3439,19 +3440,20 @@ QDebug operator<<(QDebug dbg, const QVariant &v)
         else if (!userStream)
             handlerManager[typeId]->debugStream(dbg, v);
     } else {
-        dbg.nospace() << "Invalid";
+        dbg << "Invalid";
     }
-    dbg.nospace() << ')';
-    return dbg.space();
+    dbg << ')';
+    return dbg;
 }
 
 QDebug operator<<(QDebug dbg, const QVariant::Type p)
 {
+    QDebugStateSaver saver(dbg);
     dbg.nospace() << "QVariant::"
                   << (int(p) != int(QMetaType::UnknownType)
                      ? QMetaType::typeName(p)
                      : "Invalid");
-    return dbg.space();
+    return dbg;
 }
 #endif