Bug #1360: Fix a segfault by checking the return value of XQueryTree.
(Johan Kiviniemi)
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2004-09-14 Adam Jackson <ajax@freedesktop.org>
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* xcompmgr.c:
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Bug #1360: Fix a segfault by checking the return value of XQueryTree.
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(Johan Kiviniemi)
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2004-09-10 Adam Jackson <ajax@freedesktop.org>
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* xcompmgr.c:
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@ -1297,7 +1297,13 @@ determine_wintype (Display *dpy, Window w)
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if (type != winNormalAtom)
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return type;
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XQueryTree (dpy, w, &root_return, &parent_return, &children, &nchildren);
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if (!XQueryTree (dpy, w, &root_return, &parent_return, &children,
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&nchildren))
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{
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/* XQueryTree failed. */
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return winNormalAtom;
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}
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for (i = 0;i < nchildren;i++)
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{
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type = determine_wintype (dpy, children[i]);
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