diff options
Diffstat (limited to 'src/plugins/platforms/xcb/qxcbwindow.cpp')
| -rw-r--r-- | src/plugins/platforms/xcb/qxcbwindow.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/plugins/platforms/xcb/qxcbwindow.cpp b/src/plugins/platforms/xcb/qxcbwindow.cpp index 1d8450a755..0aee383512 100644 --- a/src/plugins/platforms/xcb/qxcbwindow.cpp +++ b/src/plugins/platforms/xcb/qxcbwindow.cpp @@ -1328,6 +1328,12 @@ void QXcbWindow::setWindowIcon(const QIcon &icon) } if (!icon_data.isEmpty()) { + // Ignore icon exceeding maximum xcb request length + if (icon_data.size() > xcb_get_maximum_request_length(xcb_connection())) { + qWarning("Ignoring window icon: Size %llu exceeds maximum xcb request length %u.", + icon_data.size(), xcb_get_maximum_request_length(xcb_connection())); + return; + } xcb_change_property(xcb_connection(), XCB_PROP_MODE_REPLACE, m_window, |