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[graph] Minor restructure a condition

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This commit is contained in:
Behdad Esfahbod 2023-08-01 14:27:37 -06:00
parent 7946984b96
commit 8d00476fbf
1 changed files with 5 additions and 6 deletions
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11
src/graph/graph.hh
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@ -298,12 +298,10 @@ struct graph_t
return;
}
unsigned *v;
if (parents.has (old_index, &v))
{
if (parents.set (new_index, *v))
parents.del (old_index);
}
const unsigned *v;
if (parents.has (old_index, &v) &&
parents.set (new_index, *v))
parents.del (old_index);
}
bool is_leaf () const
@ -1207,6 +1205,7 @@ struct graph_t
unsigned space_for (unsigned index, unsigned* root = nullptr) const
{
assert (index < vertices_.length);
const auto& node = vertices_[index];
if (node.space)
{