diff options
| -rw-r--r-- | src/quick/scenegraph/qsgcontext.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/quick/scenegraph/qsgcontext.cpp b/src/quick/scenegraph/qsgcontext.cpp index 64506d1c26..124316a92f 100644 --- a/src/quick/scenegraph/qsgcontext.cpp +++ b/src/quick/scenegraph/qsgcontext.cpp @@ -415,6 +415,7 @@ QSGRenderContext *QSGRenderContext::from(QOpenGLContext *context) void QSGRenderContext::registerFontengineForCleanup(QFontEngine *engine) { + engine->ref.ref(); m_fontEnginesToClean << engine; } @@ -493,6 +494,8 @@ void QSGRenderContext::invalidate() for (QSet<QFontEngine *>::const_iterator it = m_fontEnginesToClean.constBegin(), end = m_fontEnginesToClean.constEnd(); it != end; ++it) { (*it)->clearGlyphCache(m_gl); + if (!(*it)->ref.deref()) + delete *it; } m_fontEnginesToClean.clear(); |