Merge branch '4.5' of git@scm.dev.nokia.troll.no:qt/qt

4 files changed, 23 insertions, 5 deletions

diff --git a/src/gui/painting/qbackingstore.cpp b/src/gui/painting/qbackingstore.cpp
index 36a2fbd..341331b 100644
--- a/src/gui/painting/qbackingstore.cpp
+++ b/src/gui/painting/qbackingstore.cpp
@@ -1510,6 +1510,9 @@ void QWidgetPrivate::invalidateBuffer(const QRect &rect)
 
 void QWidgetPrivate::repaint_sys(const QRegion &rgn)
 {
+    if (data.in_destructor)
+        return;
+
     Q_Q(QWidget);
     if (q->testAttribute(Qt::WA_StaticContents)) {
         if (!extra)
diff --git a/src/gui/text/qfont.cpp b/src/gui/text/qfont.cpp
index 43f5b1e..24ff10b 100644
--- a/src/gui/text/qfont.cpp
+++ b/src/gui/text/qfont.cpp
@@ -890,7 +890,10 @@ int QFont::pointSize() const
 */
 void QFont::setPointSize(int pointSize)
 {
-    Q_ASSERT_X (pointSize > 0, "QFont::setPointSize", "point size must be greater than 0");
+    if (pointSize <= 0) {
+        qWarning("QFont::setPointSize: Point size <= 0 (%d), must be greater than 0", pointSize);
+        return;
+    }
 
     detach();
 
@@ -909,7 +912,10 @@ void QFont::setPointSize(int pointSize)
 */
 void QFont::setPointSizeF(qreal pointSize)
 {
-    Q_ASSERT_X(pointSize > 0.0, "QFont::setPointSizeF", "point size must be greater than 0");
+    if (pointSize <= 0) {
+        qWarning("QFont::setPointSizeF: Point size <= 0 (%d), must be greater than 0", pointSize);
+        return;
+    }
 
     detach();
 
diff --git a/src/network/access/qnetworkaccessmanager.cpp b/src/network/access/qnetworkaccessmanager.cpp
index 11e1e46..bcbeef1 100644
--- a/src/network/access/qnetworkaccessmanager.cpp
+++ b/src/network/access/qnetworkaccessmanager.cpp
@@ -477,7 +477,8 @@ void QNetworkAccessManager::setCache(QAbstractNetworkCache *cache)
     if (d->networkCache != cache) {
         delete d->networkCache;
         d->networkCache = cache;
-        d->networkCache->setParent(this);
+        if (d->networkCache)
+            d->networkCache->setParent(this);
     }
 }
 
diff --git a/src/opengl/qgl.cpp b/src/opengl/qgl.cpp
index 18d9125..2d58084 100644
--- a/src/opengl/qgl.cpp
+++ b/src/opengl/qgl.cpp
@@ -1328,13 +1328,21 @@ QImage qt_gl_read_framebuffer(const QSize &size, bool alpha_format, bool include
             // This is an old legacy fix for PowerPC based Macs, which
             // we shouldn't remove
             while (p < end) {
-                *p = 0xFF000000 | (*p>>8);
+                *p = 0xff000000 | (*p>>8);
                 ++p;
             }
         }
     } else {
         // OpenGL gives ABGR (i.e. RGBA backwards); Qt wants ARGB
-        img = img.rgbSwapped();
+        for (int y = 0; y < h; y++) {
+            uint *q = (uint*)img.scanLine(y);
+            for (int x=0; x < w; ++x) {
+                const uint pixel = *q;
+                *q = ((pixel << 16) & 0xff0000) | ((pixel >> 16) & 0xff) | (pixel & 0xff00ff00);
+                q++;
+            }
+        }
+
     }
     return img.mirrored();
 }