compile fix for mingw (also removes some warnings)

9 files changed, 38 insertions, 36 deletions

diff --git a/src/corelib/io/qwindowspipewriter.cpp b/src/corelib/io/qwindowspipewriter.cpp
index 394323f..da992d0 100644
--- a/src/corelib/io/qwindowspipewriter.cpp
+++ b/src/corelib/io/qwindowspipewriter.cpp
@@ -100,8 +100,7 @@ qint64 QWindowsPipeWriter::write(const char *ptr, qint64 maxlen)
 
 void QWindowsPipeWriter::run()
 {
-    OVERLAPPED overl = {0, 0, 0, 0, NULL};
-    overl.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
+    OVERLAPPED overl = {0, 0, { {0, 0 } }, CreateEvent(NULL, TRUE, FALSE, NULL)};
     forever {
         lock.lock();
         while(data.isEmpty() && (!quitNow)) {
diff --git a/src/corelib/kernel/qcoreapplication_win.cpp b/src/corelib/kernel/qcoreapplication_win.cpp
index 566626d..c1925e7 100644
--- a/src/corelib/kernel/qcoreapplication_win.cpp
+++ b/src/corelib/kernel/qcoreapplication_win.cpp
@@ -1022,12 +1022,12 @@ QString decodeMSG(const MSG& msg)
                 if (!winPos)
                     break;
                 QString hwndAfter = valueCheck(quint64(winPos->hwndInsertAfter),
-                                          FLAG_STRING((quintptr)HWND_BOTTOM,    "HWND_BOTTOM"),
-                                          FLAG_STRING((quintptr)HWND_NOTOPMOST, "HWND_NOTOPMOST"),
-                                          FLAG_STRING((quintptr)HWND_TOP,       "HWND_TOP"),
-                                          FLAG_STRING((quintptr)HWND_TOPMOST,   "HWND_TOPMOST"),
+                                          FLAG_STRING((qptrdiff)HWND_BOTTOM,    "HWND_BOTTOM"),
+                                          FLAG_STRING((qptrdiff)HWND_NOTOPMOST, "HWND_NOTOPMOST"),
+                                          FLAG_STRING((qptrdiff)HWND_TOP,       "HWND_TOP"),
+                                          FLAG_STRING((qptrdiff)HWND_TOPMOST,   "HWND_TOPMOST"),
                                           FLAG_STRING());
-                if (hwndAfter.size() == 0)
+                if (hwndAfter.isEmpty())
                     hwndAfter = QString::number((quintptr)winPos->hwndInsertAfter, 16);
                 QString flags = flagCheck(winPos->flags,
                                           FLGSTR(SWP_DRAWFRAME),
diff --git a/src/gui/dialogs/qwizard_win_p.h b/src/gui/dialogs/qwizard_win_p.h
index fe01587..5f3b6c2 100644
--- a/src/gui/dialogs/qwizard_win_p.h
+++ b/src/gui/dialogs/qwizard_win_p.h
@@ -82,7 +82,6 @@ class QWizard;
 
 class QVistaHelper : public QObject
 {
-    Q_OBJECT
 public:
     QVistaHelper(QWizard *wizard);
     ~QVistaHelper();
diff --git a/src/gui/kernel/qapplication_win.cpp b/src/gui/kernel/qapplication_win.cpp
index ae9b34c..715b4c4 100644
--- a/src/gui/kernel/qapplication_win.cpp
+++ b/src/gui/kernel/qapplication_win.cpp
@@ -2278,7 +2278,7 @@ extern "C" LRESULT QT_WIN_CALLBACK QtWndProc(HWND hwnd, UINT message, WPARAM wPa
         case WM_GETOBJECT:
             {
                 // Ignoring all requests while starting up
-                if (QApplication::startingUp() || QApplication::closingDown() || (DWORD)lParam != OBJID_CLIENT) {
+                if (QApplication::startingUp() || QApplication::closingDown() || (LONG)lParam != OBJID_CLIENT) {
                     result = false;
                     break;
                 }
diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp
index 71e2e3b..1f75ec7 100644
--- a/src/gui/painting/qdrawhelper.cpp
+++ b/src/gui/painting/qdrawhelper.cpp
@@ -3884,8 +3884,8 @@ inline void interpolate_pixel_unaligned_2(DST *dest, const SRC *src,
 template <class DST, class SRC>
 inline void interpolate_pixel_2(DST *dest, const SRC *src, quint16 alpha)
 {
-    Q_ASSERT((long(dest) & 0x3) == 0);
-    Q_ASSERT((long(src) & 0x3) == 0);
+    Q_ASSERT((quintptr(dest) & 0x3) == 0);
+    Q_ASSERT((quintptr(src) & 0x3) == 0);
 
     const quint16 a = eff_alpha_2(alpha, dest);
     const quint16 ia = eff_ialpha_2(alpha, dest);
@@ -3958,8 +3958,8 @@ template <class DST, class SRC>
 inline void interpolate_pixel_2(DST *dest, quint8 a,
                                 const SRC *src, quint8 b)
 {
-    Q_ASSERT((long(dest) & 0x3) == 0);
-    Q_ASSERT((long(src) & 0x3) == 0);
+    Q_ASSERT((quintptr(dest) & 0x3) == 0);
+    Q_ASSERT((quintptr(src) & 0x3) == 0);
 
     Q_ASSERT(!SRC::hasAlpha());
 
@@ -4007,8 +4007,8 @@ inline void interpolate_pixel_2(qrgb444 *dest, quint8 a,
 template <class DST, class SRC>
 inline void interpolate_pixel_4(DST *dest, const SRC *src, quint32 alpha)
 {
-    Q_ASSERT((long(dest) & 0x3) == 0);
-    Q_ASSERT((long(src) & 0x3) == 0);
+    Q_ASSERT((quintptr(dest) & 0x3) == 0);
+    Q_ASSERT((quintptr(src) & 0x3) == 0);
 
     const quint32 a = eff_alpha_4(alpha, dest);
     const quint32 ia = eff_ialpha_4(alpha, dest);
@@ -4411,7 +4411,7 @@ void QT_FASTCALL blendUntransformed_dest16(DST *dest, const SRC *src,
 {
     Q_ASSERT(sizeof(DST) == 2);
     Q_ASSERT(sizeof(SRC) == 2);
-    Q_ASSERT((long(dest) & 0x3) == (long(src) & 0x3));
+    Q_ASSERT((quintptr(dest) & 0x3) == (quintptr(src) & 0x3));
     Q_ASSERT(coverage > 0);
 
     const int align = quintptr(dest) & 0x3;
@@ -4479,8 +4479,8 @@ void QT_FASTCALL blendUntransformed_dest16(DST *dest, const SRC *src,
         }
 
         while (length >= 2) {
-            Q_ASSERT((long(dest) & 3) == 0);
-            Q_ASSERT((long(src) & 3) == 0);
+            Q_ASSERT((quintptr(dest) & 3) == 0);
+            Q_ASSERT((quintptr(src) & 3) == 0);
 
             const quint16 a = alpha_2(src);
             if (a == 0xffff) {
@@ -4511,7 +4511,7 @@ template <class DST, class SRC>
 void QT_FASTCALL blendUntransformed_dest24(DST *dest, const SRC *src,
                                            quint8 coverage, int length)
 {
-    Q_ASSERT((long(dest) & 0x3) == (long(src) & 0x3));
+    Q_ASSERT((quintptr(dest) & 0x3) == (quintptr(src) & 0x3));
     Q_ASSERT(sizeof(DST) == 3);
     Q_ASSERT(coverage > 0);
 
diff --git a/src/gui/text/qtextengine.cpp b/src/gui/text/qtextengine.cpp
index b826588..8dded4e 100644
--- a/src/gui/text/qtextengine.cpp
+++ b/src/gui/text/qtextengine.cpp
@@ -1124,14 +1124,13 @@ void QTextEngine::shapeTextWithHarfbuzz(int item) const
     bool kerningEnabled = this->font(si).d->kerning;
 
     HB_ShaperItem entire_shaper_item;
-    entire_shaper_item.kerning_applied = false;
+    qMemSet(&entire_shaper_item, 0, sizeof(entire_shaper_item));
     entire_shaper_item.string = reinterpret_cast<const HB_UChar16 *>(layoutData->string.constData());
     entire_shaper_item.stringLength = layoutData->string.length();
     entire_shaper_item.item.script = (HB_Script)si.analysis.script;
     entire_shaper_item.item.pos = si.position;
     entire_shaper_item.item.length = length(item);
     entire_shaper_item.item.bidiLevel = si.analysis.bidiLevel;
-    entire_shaper_item.glyphIndicesPresent = false;
 
     HB_UChar16 upperCased[256]; // XXX what about making this 4096, so we don't have to extend it ever.
     if (si.analysis.flags == QScriptAnalysis::SmallCaps || si.analysis.flags == QScriptAnalysis::Uppercase
@@ -2467,7 +2466,7 @@ void QTextEngine::splitItem(int item, int pos) const
     if (pos <= 0)
         return;
 
-    layoutData->items.insert(item + 1, QScriptItem(layoutData->items[item]));
+    layoutData->items.insert(item + 1, layoutData->items[item]);
     QScriptItem &oldItem = layoutData->items[item];
     QScriptItem &newItem = layoutData->items[item+1];
     newItem.position += pos;
diff --git a/tools/configure/configureapp.cpp b/tools/configure/configureapp.cpp
index 0aca545..0b14cba 100644
--- a/tools/configure/configureapp.cpp
+++ b/tools/configure/configureapp.cpp
@@ -1886,7 +1886,7 @@ bool Configure::findFile( const QString &fileName )
     const QString file = fileName.toLower();
     const QString pathEnvVar = QString::fromLocal8Bit(getenv("PATH"));
     const QString mingwPath = dictionary["QMAKESPEC"].endsWith("-g++") ?
-        findFileInPaths("mingw32-g++.exe", pathEnvVar) : QString();
+        findFileInPaths("g++.exe", pathEnvVar) : QString();
 
     QString paths;
     if (file.endsWith(".h")) {
@@ -1978,7 +1978,7 @@ bool Configure::checkAvailability(const QString &part)
 {
     bool available = false;
     if (part == "STYLE_WINDOWSXP")
-        available = (findFile("uxtheme.h"));
+        available = findFile("uxtheme.h");
 
     else if (part == "ZLIB")
         available = findFile("zlib.h");
@@ -3508,14 +3508,15 @@ void Configure::buildQmake()
         args += makefile;
 
         cout << "Creating qmake..." << endl;
-        int exitCode = 0;
-        if( exitCode = Environment::execute(args, QStringList(), QStringList()) ) {
+        int exitCode = Environment::execute(args, QStringList(), QStringList());
+        if( exitCode ) {
             args.clear();
             args += dictionary[ "MAKE" ];
             args += "-f";
             args += makefile;
             args += "clean";
-            if( exitCode = Environment::execute(args, QStringList(), QStringList())) {
+            exitCode = Environment::execute(args, QStringList(), QStringList());
+            if(exitCode) {
                 cout << "Cleaning qmake failed, return code " << exitCode << endl << endl;
                 dictionary[ "DONE" ] = "error";
             } else {
@@ -3523,7 +3524,8 @@ void Configure::buildQmake()
                 args += dictionary[ "MAKE" ];
                 args += "-f";
                 args += makefile;
-                if (exitCode = Environment::execute(args, QStringList(), QStringList())) {
+                exitCode = Environment::execute(args, QStringList(), QStringList());
+                if (exitCode) {
                     cout << "Building qmake failed, return code " << exitCode << endl << endl;
                     dictionary[ "DONE" ] = "error";
                 }
@@ -3567,8 +3569,8 @@ void Configure::buildHostTools()
 
         QDir().mkpath(toolBuildPath);
         QDir::setCurrent(toolSourcePath);
-        int exitCode = 0;
-        if (exitCode = Environment::execute(args, QStringList(), QStringList())) {
+        int exitCode = Environment::execute(args, QStringList(), QStringList());
+        if (exitCode) {
             cout << "qmake failed, return code " << exitCode << endl << endl;
             dictionary["DONE"] = "error";
             break;
@@ -3578,18 +3580,21 @@ void Configure::buildHostTools()
         args.clear();
         args += dictionary["MAKE"];
         QDir::setCurrent(toolBuildPath);
-        if (exitCode = Environment::execute(args, QStringList(), QStringList())) {
+        exitCode = Environment::execute(args, QStringList(), QStringList());
+        if (exitCode) {
             args.clear();
             args += dictionary["MAKE"];
             args += "clean";
-            if(exitCode = Environment::execute(args, QStringList(), QStringList())) {
+            exitCode = Environment::execute(args, QStringList(), QStringList());
+            if(exitCode) {
                 cout << "Cleaning " << hostToolsDirs.at(i) << " failed, return code " << exitCode << endl << endl;
                 dictionary["DONE"] = "error";
                 break;
             } else {
                 args.clear();
                 args += dictionary["MAKE"];
-                if (exitCode = Environment::execute(args, QStringList(), QStringList())) {
+                exitCode = Environment::execute(args, QStringList(), QStringList());
+                if (exitCode) {
                     cout << "Building " << hostToolsDirs.at(i) << " failed, return code " << exitCode << endl << endl;
                     dictionary["DONE"] = "error";
                     break;
diff --git a/tools/configure/environment.cpp b/tools/configure/environment.cpp
index e93f9a0..74bebb2 100644
--- a/tools/configure/environment.cpp
+++ b/tools/configure/environment.cpp
@@ -357,7 +357,7 @@ int Environment::execute(QStringList arguments, const QStringList &additionalEnv
     QString args = qt_create_commandline(program, arguments);
     QByteArray envlist = qt_create_environment(fullEnv);
 
-    DWORD exitCode = -1;
+    DWORD exitCode = DWORD(-1);
     PROCESS_INFORMATION procInfo;
     memset(&procInfo, 0, sizeof(procInfo));
 
@@ -378,7 +378,7 @@ int Environment::execute(QStringList arguments, const QStringList &additionalEnv
     }
 
 
-    if (exitCode == -1) {
+    if (exitCode == DWORD(-1)) {
         switch(GetLastError()) {
         case E2BIG:
             cerr << "execute: Argument list exceeds 1024 bytes" << endl;
diff --git a/tools/shared/windows/registry.cpp b/tools/shared/windows/registry.cpp
index d342d78..67d9b56 100644
--- a/tools/shared/windows/registry.cpp
+++ b/tools/shared/windows/registry.cpp
@@ -148,7 +148,7 @@ QString readRegistryKey(HKEY parentHandle, const QString &rSubkey)
         }
 
         default:
-            qWarning("QSettings: unknown data %d type in windows registry", dataType);
+            qWarning("QSettings: unknown data %u type in windows registry", quint32(dataType));
             break;
     }