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Merge pull request #593 from bebehei/issue-589

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Harden against undefined X Atoms
This commit is contained in:
Benedikt Heine 2019-01-25 07:54:12 +01:00 committed by GitHub
commit c87feb7c1f
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1 changed files with 12 additions and 8 deletions
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20
src/x11/screen.c
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@ -256,15 +256,19 @@ bool window_is_fullscreen(Window window)
if (result == Success) {
for(int i = 0; i < n_items; i++) {
char *atom = XGetAtomName(xctx.dpy, ((Atom*)prop_to_return)[i]);
Atom atom = ((Atom*) prop_to_return)[i];
if (!atom)
continue;
if (atom) {
if(STR_EQ("_NET_WM_STATE_FULLSCREEN", atom))
fs = true;
XFree(atom);
if(fs)
break;
}
char *s = XGetAtomName(xctx.dpy, atom);
if (!s)
continue;
if (STR_EQ(s, "_NET_WM_STATE_FULLSCREEN"))
fs = true;
XFree(s);
if (fs)
break;
}
}