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[btree] Avoid an extra shadow op in split_sibling

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This commit is contained in:
Joe Thornber 2013-06-20 12:17:59 +01:00
parent c8a5d0753d
commit 16c9efc85c
1 changed files with 3 additions and 4 deletions
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7
persistent-data/data-structures/btree.tcc
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@ -669,11 +669,10 @@ namespace persistent_data {
p.overwrite_at(parent_index, l.key_at(0), left);
p.insert_at(parent_index + 1, r.key_at(0), right.get_location());
spine.pop();
if (key < r.key_at(0))
spine.step(left);
else
if (key >= r.key_at(0)) {
spine.pop();
spine.step(right);
}
}
// Returns true if we need a new insertion, rather than overwrite.