Merge commit 'origin/4.6' into mmfphonon

3 files changed, 25 insertions, 13 deletions

diff --git a/src/corelib/io/qsettings.cpp b/src/corelib/io/qsettings.cpp
index 1fd2165..a1c9833 100644
--- a/src/corelib/io/qsettings.cpp
+++ b/src/corelib/io/qsettings.cpp
@@ -2565,8 +2565,9 @@ void QConfFileSettingsPrivate::ensureSectionParsed(QConfFile *confFile,
     Example:
     \snippet doc/src/snippets/code/src_corelib_io_qsettings.cpp 10
 
-    The scope is QSettings::UserScope and the format is
-    QSettings::NativeFormat.
+    The scope is set to QSettings::UserScope, and the format is
+    set to QSettings::NativeFormat (i.e. calling setDefaultFormat()
+    before calling this constructor has no effect).
 
     \sa setDefaultFormat(), {Fallback Mechanism}
 */
@@ -2583,11 +2584,12 @@ QSettings::QSettings(const QString &organization, const QString &application, QO
 
     If \a scope is QSettings::UserScope, the QSettings object searches
     user-specific settings first, before it searches system-wide
-    settings as a fallback. If \a scope is
-    QSettings::SystemScope, the QSettings object ignores user-specific
-    settings and provides access to system-wide settings.
+    settings as a fallback. If \a scope is QSettings::SystemScope, the
+    QSettings object ignores user-specific settings and provides
+    access to system-wide settings.
 
-    The storage format is QSettings::NativeFormat.
+    The storage format is set to QSettings::NativeFormat (i.e. calling
+    setDefaultFormat() before calling this constructor has no effect).
 
     If no application name is given, the QSettings object will
     only access the organization-wide \l{Fallback Mechanism}{locations}.
@@ -2668,6 +2670,8 @@ QSettings::QSettings(const QString &fileName, Format format, QObject *parent)
 
     The scope is QSettings::UserScope and the format is
     defaultFormat() (QSettings::NativeFormat by default).
+    Use setDefaultFormat() before calling this constructor
+    to change the default format used by this constructor.
 
     The code
 
@@ -3352,10 +3356,12 @@ QVariant QSettings::value(const QString &key, const QVariant &defaultValue) cons
 /*!
     \since 4.4
 
-    Sets the default file format to the given \a format, used for storing
-    settings for the QSettings(QObject *) constructor.
+    Sets the default file format to the given \a format, which is used
+    for storing settings for the QSettings(QObject *) constructor.
 
-    If no default format is set, QSettings::NativeFormat is used.
+    If no default format is set, QSettings::NativeFormat is used. See
+    the documentation for the QSettings constructor you are using to
+    see if that constructor will ignore this function.
 
     \sa format()
 */
diff --git a/src/corelib/io/qurl.cpp b/src/corelib/io/qurl.cpp
index 22d0019..6001d9d 100644
--- a/src/corelib/io/qurl.cpp
+++ b/src/corelib/io/qurl.cpp
@@ -3874,10 +3874,15 @@ QByteArray QUrlPrivate::toEncoded(QUrl::FormattingOptions options) const
             }
         }
 
-        if (host.startsWith(QLatin1Char('[')))
+        if (host.startsWith(QLatin1Char('['))) {
             url += host.toLatin1();
-        else
+        } else if (host.contains(QLatin1Char(':'))) {
+            url += '[';
+            url += host.toLatin1();
+            url += ']';
+        } else {
             url += QUrl::toAce(host);
+        }
         if (!(options & QUrl::RemovePort) && port != -1) {
             url += ':';
             url += QString::number(port).toAscii();
diff --git a/src/corelib/kernel/qobject.cpp b/src/corelib/kernel/qobject.cpp
index a8120cf..7be19b3 100644
--- a/src/corelib/kernel/qobject.cpp
+++ b/src/corelib/kernel/qobject.cpp
@@ -3332,6 +3332,7 @@ void QMetaObject::activate(QObject *sender, const QMetaObject *m, int local_sign
 
     QObjectConnectionListVector *connectionLists = sender->d_func()->connectionLists;
     if (!connectionLists) {
+        locker.unlock();
         if (qt_signal_spy_callback_set.signal_end_callback != 0)
             qt_signal_spy_callback_set.signal_end_callback(sender, signal_absolute_index);
         return;
@@ -3401,11 +3402,11 @@ void QMetaObject::activate(QObject *sender, const QMetaObject *m, int local_sign
             }
 #endif
 
-            locker.relock();
-
             if (qt_signal_spy_callback_set.slot_end_callback != 0)
                 qt_signal_spy_callback_set.slot_end_callback(receiver, method);
 
+            locker.relock();
+
             QObjectPrivate::resetCurrentSender(receiver, &currentSender, previousSender);
 
             if (connectionLists->orphaned)