3 files changed, 3 insertions, 3 deletions
diff --git a/src/network/access/qhttpnetworkheader.cpp b/src/network/access/qhttpnetworkheader.cpp
index c2cc69c..669f9cf 100644
--- a/src/network/access/qhttpnetworkheader.cpp
+++ b/src/network/access/qhttpnetworkheader.cpp
@@ -80,7 +80,7 @@ QByteArray QHttpNetworkHeaderPrivate::headerField(const QByteArray &name, const
 
     QByteArray result;
     bool first = true;
-    foreach (QByteArray value, allValues) {
+    foreach (const QByteArray &value, allValues) {
         if (!first)
             result += ", ";
         first = false;
diff --git a/src/network/access/qnetworkaccesshttpbackend.cpp b/src/network/access/qnetworkaccesshttpbackend.cpp
index 58123b2..61a95fe 100644
--- a/src/network/access/qnetworkaccesshttpbackend.cpp
+++ b/src/network/access/qnetworkaccesshttpbackend.cpp
@@ -753,7 +753,7 @@ void QNetworkAccessHttpBackend::replyHeaderChanged()
         QByteArray value = rawHeader(it->first);
         if (!value.isEmpty()) {
             if (qstricmp(it->first.constData(), "set-cookie") == 0)
-                value += "\n";
+                value += '\n';
             else
                 value += ", ";
         }
diff --git a/src/network/access/qnetworkrequest.cpp b/src/network/access/qnetworkrequest.cpp
index 6dcd05d..a2bef67 100644
--- a/src/network/access/qnetworkrequest.cpp
+++ b/src/network/access/qnetworkrequest.cpp
@@ -649,7 +649,7 @@ static QVariant parseCookieHeader(const QByteArray &raw)
 {
     QList<QNetworkCookie> result;
     QList<QByteArray> cookieList = raw.split(';');
-    foreach (QByteArray cookie, cookieList) {
+    foreach (const QByteArray &cookie, cookieList) {
         QList<QNetworkCookie> parsed = QNetworkCookie::parseCookies(cookie.trimmed());
         if (parsed.count() != 1)
             return QVariant();  // invalid Cookie: header