diff options
Diffstat (limited to 'src/plugins/platforms/xcb/qxcbwindowsurface.cpp')
| -rw-r--r-- | src/plugins/platforms/xcb/qxcbwindowsurface.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/plugins/platforms/xcb/qxcbwindowsurface.cpp b/src/plugins/platforms/xcb/qxcbwindowsurface.cpp index 61239af..110aa10 100644 --- a/src/plugins/platforms/xcb/qxcbwindowsurface.cpp +++ b/src/plugins/platforms/xcb/qxcbwindowsurface.cpp @@ -120,7 +120,8 @@ void QXcbShmImage::destroy() void QXcbShmImage::put(xcb_window_t window, const QPoint &target, const QRect &source) { if (m_gc_window != window) { - Q_XCB_CALL(xcb_free_gc(xcb_connection(), m_gc)); + if (m_gc) + Q_XCB_CALL(xcb_free_gc(xcb_connection(), m_gc)); m_gc = xcb_generate_id(xcb_connection()); Q_XCB_CALL(xcb_create_gc(xcb_connection(), m_gc, window, 0, 0)); |