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23 lines
586 B
23 lines
586 B
--- a/xxkb.c
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+++ b/xxkb.c
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@@ -667,12 +667,14 @@
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Window rwin, parent, *children;
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int num;
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- XQueryTree(dpy, temp_win, &rwin, &parent, &children, &num);
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- AddWindow(temp_win, parent);
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+ if (XQueryTree(dpy, temp_win, &rwin, &parent, &children, &num) != 0)
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+ {
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+ AddWindow(temp_win, parent);
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- if (children != None) {
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- XFree(children);
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- }
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+ if (children != None) {
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+ XFree(children);
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+ }
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+ }
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}
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break;
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