1 files changed, 10 insertions, 10 deletions

diff --git a/src/gui/opengl/qopenglpaintengine.cpp b/src/gui/opengl/qopenglpaintengine.cpp
index 20cc2b5ae5..a82edbb073 100644
--- a/src/gui/opengl/qopenglpaintengine.cpp
+++ b/src/gui/opengl/qopenglpaintengine.cpp
@@ -881,7 +881,7 @@ void QOpenGL2PaintEngineExPrivate::fill(const QVectorPath& path)
                     Q_ASSERT(cache->ibo == 0);
 #else
                     free(cache->vertices);
-                    Q_ASSERT(cache->indices == 0);
+                    Q_ASSERT(cache->indices == nullptr);
 #endif
                     updateCache = true;
                 }
@@ -909,7 +909,7 @@ void QOpenGL2PaintEngineExPrivate::fill(const QVectorPath& path)
 #else
                 cache->vertices = (float *) malloc(floatSizeInBytes);
                 memcpy(cache->vertices, vertexCoordinateArray.data(), floatSizeInBytes);
-                cache->indices = 0;
+                cache->indices = nullptr;
 #endif
             }
 
@@ -1359,7 +1359,7 @@ void QOpenGL2PaintEngineEx::stroke(const QVectorPath &path, const QPen &pen)
         return;
 
     QOpenGL2PaintEngineState *s = state();
-    if (qt_pen_is_cosmetic(pen, state()->renderHints) && !qt_scaleForTransform(s->transform(), 0)) {
+    if (qt_pen_is_cosmetic(pen, state()->renderHints) && !qt_scaleForTransform(s->transform(), nullptr)) {
         // QTriangulatingStroker class is not meant to support cosmetically sheared strokes.
         QPaintEngineEx::stroke(path, pen);
         return;
@@ -1427,7 +1427,7 @@ void QOpenGL2PaintEngineExPrivate::stroke(const QVectorPath &path, const QPen &p
         QRectF bounds = path.controlPointRect().adjusted(-extra, -extra, extra, extra);
 
         fillStencilWithVertexArray(stroker.vertices(), stroker.vertexCount() / 2,
-                                      0, 0, bounds, QOpenGL2PaintEngineExPrivate::TriStripStrokeFillMode);
+                                      nullptr, 0, bounds, QOpenGL2PaintEngineExPrivate::TriStripStrokeFillMode);
 
         funcs.glStencilOp(GL_KEEP, GL_REPLACE, GL_REPLACE);
 
@@ -1772,7 +1772,7 @@ void QOpenGL2PaintEngineExPrivate::drawCachedGlyphs(QFontEngine::GlyphFormat gly
 
     QOpenGLTextureGlyphCache *cache =
             (QOpenGLTextureGlyphCache *) fe->glyphCache(cacheKey, glyphFormat, glyphCacheTransform);
-    if (!cache || cache->glyphFormat() != glyphFormat || cache->contextGroup() == 0) {
+    if (!cache || cache->glyphFormat() != glyphFormat || cache->contextGroup() == nullptr) {
         cache = new QOpenGLTextureGlyphCache(glyphFormat, glyphCacheTransform);
         fe->setGlyphCache(cacheKey, cache);
         recreateVertexArrays = true;
@@ -1780,7 +1780,7 @@ void QOpenGL2PaintEngineExPrivate::drawCachedGlyphs(QFontEngine::GlyphFormat gly
 
     if (staticTextItem->userDataNeedsUpdate) {
         recreateVertexArrays = true;
-    } else if (staticTextItem->userData() == 0) {
+    } else if (staticTextItem->userData() == nullptr) {
         recreateVertexArrays = true;
     } else if (staticTextItem->userData()->type != QStaticTextUserData::OpenGLUserData) {
         recreateVertexArrays = true;
@@ -1845,9 +1845,9 @@ void QOpenGL2PaintEngineExPrivate::drawCachedGlyphs(QFontEngine::GlyphFormat gly
     QOpenGL2PEXVertexArray *textureCoordinates = &textureCoordinateArray;
 
     if (staticTextItem->useBackendOptimizations) {
-        QOpenGLStaticTextUserData *userData = 0;
+        QOpenGLStaticTextUserData *userData = nullptr;
 
-        if (staticTextItem->userData() == 0
+        if (staticTextItem->userData() == nullptr
             || staticTextItem->userData()->type != QStaticTextUserData::OpenGLUserData) {
 
             userData = new QOpenGLStaticTextUserData();
@@ -2273,12 +2273,12 @@ bool QOpenGL2PaintEngineEx::end()
     d->funcs.glUseProgram(0);
     d->transferMode(BrushDrawingMode);
 
-    ctx->d_func()->active_engine = 0;
+    ctx->d_func()->active_engine = nullptr;
 
     d->resetGLState();
 
     delete d->shaderManager;
-    d->shaderManager = 0;
+    d->shaderManager = nullptr;
     d->currentBrush = QBrush();
 
 #ifdef QT_OPENGL_CACHE_AS_VBOS