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cgroup: Prevent theoretical nullptr deref in unit mask calculation
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@ -1378,6 +1378,8 @@ static CGroupMask unit_get_cgroup_mask(Unit *u) {
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c = unit_get_cgroup_context(u);
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assert(c);
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/* Figure out which controllers we need, based on the cgroup context object */
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if (c->cpu_accounting)
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