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guard parent in X11TransientFor
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1 changed files with 1 additions and 1 deletions
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@ -228,7 +228,7 @@ CWindow* CWindow::X11TransientFor() {
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auto PPARENT = g_pCompositor->getWindowFromSurface(m_uSurface.xwayland->parent->surface);
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while (PPARENT->m_uSurface.xwayland->parent) {
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while (g_pCompositor->windowValidMapped(PPARENT) && PPARENT->m_uSurface.xwayland->parent) {
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PPARENT = g_pCompositor->getWindowFromSurface(PPARENT->m_uSurface.xwayland->parent->surface);
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}
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