diff options
| -rw-r--r-- | src/opengl/qgl_qpa.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/opengl/qgl_qpa.cpp b/src/opengl/qgl_qpa.cpp index ad125fe..d87e668 100644 --- a/src/opengl/qgl_qpa.cpp +++ b/src/opengl/qgl_qpa.cpp @@ -252,7 +252,8 @@ QGLTemporaryContext::QGLTemporaryContext(bool, QWidget *) : d(new QGLTemporaryContextPrivate) { d->context = const_cast<QGLContext *>(QGLContext::currentContext()); - d->context->doneCurrent(); + if (d->context) + d->context->doneCurrent(); d->widget = new QGLWidget; d->widget->makeCurrent(); } @@ -260,7 +261,8 @@ QGLTemporaryContext::QGLTemporaryContext(bool, QWidget *) QGLTemporaryContext::~QGLTemporaryContext() { d->widget->doneCurrent(); - d->context->makeCurrent(); + if (d->context) + d->context->makeCurrent(); delete d->widget; } |