diff --git a/src/plugins/platforms/xcb/qxcbatom.cpp b/src/plugins/platforms/xcb/qxcbatom.cpp index 09b1fe8a9d0..a456c194902 100644 --- a/src/plugins/platforms/xcb/qxcbatom.cpp +++ b/src/plugins/platforms/xcb/qxcbatom.cpp @@ -230,8 +230,10 @@ void QXcbAtom::initializeAllAtoms(xcb_connection_t *connection) { for (i = 0; i < QXcbAtom::NAtoms; ++i) { xcb_intern_atom_reply_t *reply = xcb_intern_atom_reply(connection, cookies[i], nullptr); - m_allAtoms[i] = reply->atom; - free(reply); + if (reply) { + m_allAtoms[i] = reply->atom; + free(reply); + } } }