From 586de64293e3f6bdb07fd790b66ea59e1b8a3d32 Mon Sep 17 00:00:00 2001
From: Felix Geyer <debfx@fobos.de>
Date: Sun, 19 Jan 2014 10:36:50 +0100
Subject: [PATCH] Restore compatibility with old Qt versions.

---
 src/core/qcommandlineoption.cpp | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/core/qcommandlineoption.cpp b/src/core/qcommandlineoption.cpp
index 5f2f70fbf..c908807b6 100644
--- a/src/core/qcommandlineoption.cpp
+++ b/src/core/qcommandlineoption.cpp
@@ -183,7 +183,6 @@ QStringList QCommandLineOption::names() const
 void QCommandLineOptionPrivate::setNames(const QStringList &nameList)
 {
     QStringList newNames;
-    newNames.reserve(nameList.size());
     if (nameList.isEmpty())
         qWarning("QCommandLineOption: Options must have at least one name");
     Q_FOREACH (const QString &name, nameList) {
@@ -202,7 +201,7 @@ void QCommandLineOptionPrivate::setNames(const QStringList &nameList)
         }
     }
     // commit
-    names.swap(newNames);
+    names = newNames;
 }
 
 /*!
@@ -276,11 +275,10 @@ void QCommandLineOption::setDefaultValue(const QString &defaultValue)
 {
     QStringList newDefaultValues;
     if (!defaultValue.isEmpty()) {
-        newDefaultValues.reserve(1);
         newDefaultValues << defaultValue;
     }
     // commit:
-    d->defaultValues.swap(newDefaultValues);
+    d->defaultValues = newDefaultValues;
 }
 
 /*!