diff options
Diffstat (limited to 'src/gui/opengl/qopengltexturecache.cpp')
| -rw-r--r-- | src/gui/opengl/qopengltexturecache.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/gui/opengl/qopengltexturecache.cpp b/src/gui/opengl/qopengltexturecache.cpp index 067b7a9e20..a93ae91354 100644 --- a/src/gui/opengl/qopengltexturecache.cpp +++ b/src/gui/opengl/qopengltexturecache.cpp @@ -1,6 +1,6 @@ /**************************************************************************** ** -** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** @@ -107,6 +107,8 @@ QOpenGLTextureCache::~QOpenGLTextureCache() GLuint QOpenGLTextureCache::bindTexture(QOpenGLContext *context, const QPixmap &pixmap) { + if (pixmap.isNull()) + return 0; QMutexLocker locker(&m_mutex); qint64 key = pixmap.cacheKey(); @@ -128,6 +130,8 @@ GLuint QOpenGLTextureCache::bindTexture(QOpenGLContext *context, const QPixmap & GLuint QOpenGLTextureCache::bindTexture(QOpenGLContext *context, const QImage &image) { + if (image.isNull()) + return 0; QMutexLocker locker(&m_mutex); qint64 key = image.cacheKey(); |