Fix QTextStream and QDebug operator<< for QLatin1String

QLatin1String now has a constructor that takes explicit length, which
makes it possible to create a QLatin1String that isn't null-terminated.
Made the QTextStream and QDebug << operators work in that case.

Change-Id: I94d051ce2ebfb2d2a403b96d25e040c80a54bf7c
Reviewed-by: Lars Knoll <lars.knoll@nokia.com>

3 files changed, 17 insertions, 1 deletions

diff --git a/src/corelib/io/qdebug.h b/src/corelib/io/qdebug.h
index c268660573..48a382eea6 100644
--- a/src/corelib/io/qdebug.h
+++ b/src/corelib/io/qdebug.h
@@ -113,7 +113,7 @@ public:
     inline QDebug &operator<<(const char* t) { stream->ts << QString::fromAscii(t); return maybeSpace(); }
     inline QDebug &operator<<(const QString & t) { stream->ts << '\"' << t  << '\"'; return maybeSpace(); }
     inline QDebug &operator<<(const QStringRef & t) { return operator<<(t.toString()); }
-    inline QDebug &operator<<(const QLatin1String &t) { stream->ts << '\"'  << t.latin1() << '\"'; return maybeSpace(); }
+    inline QDebug &operator<<(const QLatin1String &t) { stream->ts << '\"'  << t << '\"'; return maybeSpace(); }
     inline QDebug &operator<<(const QByteArray & t) { stream->ts  << '\"' << t << '\"'; return maybeSpace(); }
     inline QDebug &operator<<(const void * t) { stream->ts << t; return maybeSpace(); }
     inline QDebug &operator<<(QTextStreamFunction f) {
diff --git a/src/corelib/io/qtextstream.cpp b/src/corelib/io/qtextstream.cpp
index 7ea00ceec2..7f37866226 100644
--- a/src/corelib/io/qtextstream.cpp
+++ b/src/corelib/io/qtextstream.cpp
@@ -2533,6 +2533,21 @@ QTextStream &QTextStream::operator<<(const QString &string)
 /*!
     \overload
 
+    Writes \a string to the stream, and returns a reference to the
+    QTextStream. The contents of \a string are converted with the
+    QString constructor that takes a QLatin1String as argument.
+*/
+QTextStream &QTextStream::operator<<(const QLatin1String &string)
+{
+    Q_D(QTextStream);
+    CHECK_VALID_STREAM(*this);
+    d->putString(QString(string));
+    return *this;
+}
+
+/*!
+    \overload
+
     Writes \a array to the stream. The contents of \a array are
     converted with QString::fromAscii().
 */
diff --git a/src/corelib/io/qtextstream.h b/src/corelib/io/qtextstream.h
index 3e1d0faa25..011d43ebb0 100644
--- a/src/corelib/io/qtextstream.h
+++ b/src/corelib/io/qtextstream.h
@@ -187,6 +187,7 @@ public:
     QTextStream &operator<<(float f);
     QTextStream &operator<<(double f);
     QTextStream &operator<<(const QString &s);
+    QTextStream &operator<<(const QLatin1String &s);
     QTextStream &operator<<(const QByteArray &array);
     QTextStream &operator<<(const char *c);
     QTextStream &operator<<(const void *ptr);