7 files changed, 9 insertions, 31 deletions
diff --git a/src/plugins/imageformats/gif/main.cpp b/src/plugins/imageformats/gif/main.cpp
index 8181900adb..62c4f4b597 100644
--- a/src/plugins/imageformats/gif/main.cpp
+++ b/src/plugins/imageformats/gif/main.cpp
@@ -34,8 +34,6 @@
 #include <qimageiohandler.h>
 #include <qstringlist.h>
 
-#ifndef QT_NO_IMAGEFORMATPLUGIN
-
 #include "main.h"
 
 #ifdef QT_NO_IMAGEFORMAT_GIF
@@ -69,6 +67,4 @@ QImageIOHandler *QGifPlugin::create(QIODevice *device, const QByteArray &format)
     return handler;
 }
 
-#endif // QT_NO_IMAGEFORMATPLUGIN
-
 QT_END_NAMESPACE
diff --git a/src/plugins/imageformats/gif/main.h b/src/plugins/imageformats/gif/main.h
index 1b02d5eaf6..56e0655b1f 100644
--- a/src/plugins/imageformats/gif/main.h
+++ b/src/plugins/imageformats/gif/main.h
@@ -34,8 +34,6 @@
 #include <qimageiohandler.h>
 #include <qstringlist.h>
 
-#ifndef QT_NO_IMAGEFORMATPLUGIN
-
 #ifdef QT_NO_IMAGEFORMAT_GIF
 #undef QT_NO_IMAGEFORMAT_GIF
 #endif
@@ -56,5 +54,3 @@ public:
 };
 
 QT_END_NAMESPACE
-
-#endif // QT_NO_IMAGEFORMATPLUGIN
diff --git a/src/plugins/imageformats/ico/main.cpp b/src/plugins/imageformats/ico/main.cpp
index 80182fb665..03448d4ae1 100644
--- a/src/plugins/imageformats/ico/main.cpp
+++ b/src/plugins/imageformats/ico/main.cpp
@@ -33,8 +33,6 @@
 
 #include "main.h"
 
-#ifndef QT_NO_IMAGEFORMATPLUGIN
-
 QT_BEGIN_NAMESPACE
 
 QImageIOPlugin::Capabilities QICOPlugin::capabilities(QIODevice *device, const QByteArray &format) const
@@ -63,5 +61,3 @@ QImageIOHandler *QICOPlugin::create(QIODevice *device, const QByteArray &format)
 }
 
 QT_END_NAMESPACE
-
-#endif /* QT_NO_IMAGEFORMATPLUGIN */
diff --git a/src/plugins/imageformats/ico/main.h b/src/plugins/imageformats/ico/main.h
index a254a626d1..d17dbe824d 100644
--- a/src/plugins/imageformats/ico/main.h
+++ b/src/plugins/imageformats/ico/main.h
@@ -34,8 +34,6 @@
 #include <qimageiohandler.h>
 #include <qdebug.h>
 
-#ifndef QT_NO_IMAGEFORMATPLUGIN
-
 #ifdef QT_NO_IMAGEFORMAT_ICO
 #undef QT_NO_IMAGEFORMAT_ICO
 #endif
@@ -53,5 +51,3 @@ public:
 };
 
 QT_END_NAMESPACE
-
-#endif
diff --git a/src/plugins/imageformats/ico/qicohandler.cpp b/src/plugins/imageformats/ico/qicohandler.cpp
index 4cb5e22bf7..2ddbc4519b 100644
--- a/src/plugins/imageformats/ico/qicohandler.cpp
+++ b/src/plugins/imageformats/ico/qicohandler.cpp
@@ -96,9 +96,9 @@ public:
     QImage iconAt(int index);
     static bool canRead(QIODevice *iodev);
 
-    static QList<QImage> read(QIODevice * device);
+    static QVector<QImage> read(QIODevice *device);
 
-    static bool write(QIODevice * device, const QList<QImage> & images);
+    static bool write(QIODevice *device, const QVector<QImage> &images);
 
 private:
     bool readHeader();
@@ -612,12 +612,14 @@ QImage ICOReader::iconAt(int index)
 
     \sa write()
 */
-QList<QImage> ICOReader::read(QIODevice * device)
+QVector<QImage> ICOReader::read(QIODevice *device)
 {
-    QList<QImage> images;
+    QVector<QImage> images;
 
     ICOReader reader(device);
-    for (int i = 0; i < reader.count(); i++)
+    const int N = reader.count();
+    images.reserve(N);
+    for (int i = 0; i < N; i++)
         images += reader.iconAt(i);
 
     return images;
@@ -636,7 +638,7 @@ QList<QImage> ICOReader::read(QIODevice * device)
 
     \sa read()
 */
-bool ICOReader::write(QIODevice * device, const QList<QImage> & images)
+bool ICOReader::write(QIODevice *device, const QVector<QImage> &images)
 {
     bool retValue = false;
 
@@ -849,7 +851,7 @@ bool QtIcoHandler::read(QImage *image)
 bool QtIcoHandler::write(const QImage &image)
 {
     QIODevice *device = QImageIOHandler::device();
-    QList<QImage> imgs;
+    QVector<QImage> imgs;
     imgs.append(image);
     return ICOReader::write(device, imgs);
 }
diff --git a/src/plugins/imageformats/jpeg/main.cpp b/src/plugins/imageformats/jpeg/main.cpp
index d009707fa0..c8a575cb43 100644
--- a/src/plugins/imageformats/jpeg/main.cpp
+++ b/src/plugins/imageformats/jpeg/main.cpp
@@ -33,8 +33,6 @@
 
 #include "main.h"
 
-#ifndef QT_NO_IMAGEFORMATPLUGIN
-
 #ifdef QT_NO_IMAGEFORMAT_JPEG
 #undef QT_NO_IMAGEFORMAT_JPEG
 #endif
@@ -68,5 +66,3 @@ QImageIOHandler *QJpegPlugin::create(QIODevice *device, const QByteArray &format
 }
 
 QT_END_NAMESPACE
-
-#endif // QT_NO_IMAGEFORMATPLUGIN
diff --git a/src/plugins/imageformats/jpeg/main.h b/src/plugins/imageformats/jpeg/main.h
index 2d79c84666..77ee33faca 100644
--- a/src/plugins/imageformats/jpeg/main.h
+++ b/src/plugins/imageformats/jpeg/main.h
@@ -34,8 +34,6 @@
 #include <qimageiohandler.h>
 #include <qstringlist.h>
 
-#ifndef QT_NO_IMAGEFORMATPLUGIN
-
 #ifdef QT_NO_IMAGEFORMAT_JPEG
 #undef QT_NO_IMAGEFORMAT_JPEG
 #endif
@@ -52,5 +50,3 @@ public:
 };
 
 QT_END_NAMESPACE
-
-#endif