diff options
Diffstat (limited to 'src/plugins/platforms')
-rw-r--r-- | src/plugins/platforms/xcb/gl_integrations/xcb_glx/qxcbglxwindow.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qxcbglxwindow.cpp b/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qxcbglxwindow.cpp index 8ae83b8084..a8d51d5e8c 100644 --- a/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qxcbglxwindow.cpp +++ b/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qxcbglxwindow.cpp @@ -59,6 +59,10 @@ const xcb_visualtype_t *QXcbGlxWindow::createVisual() if (!scr) return Q_NULLPTR; XVisualInfo *visualInfo = qglx_findVisualInfo(DISPLAY_FROM_XCB(scr), scr->screenNumber(), &m_format); + if (!visualInfo) { + qWarning() << "No XVisualInfo for format" << m_format; + return Q_NULLPTR; + } const xcb_visualtype_t *xcb_visualtype = scr->visualForId(visualInfo->visualid); XFree(visualInfo); return xcb_visualtype; |