Merge pull request #25183 from llllvvuu/fix/marktree_move

fix(marktree): off-by-one error in `marktree_move`
This commit is contained in:
bfredl
2023-09-16 10:39:54 +02:00
committed by GitHub
2 changed files with 19 additions and 2 deletions

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@@ -1191,8 +1191,8 @@ void marktree_move(MarkTree *b, MarkTreeIter *itr, int row, int col)
memmove(&x->key[new_i + 1], &x->key[new_i], sizeof(MTKey) * (size_t)(itr->i - new_i));
x->key[new_i] = key;
} else if (new_i > itr->i) {
memmove(&x->key[itr->i], &x->key[itr->i + 1], sizeof(MTKey) * (size_t)(new_i - itr->i));
x->key[new_i] = key;
memmove(&x->key[itr->i], &x->key[itr->i + 1], sizeof(MTKey) * (size_t)(new_i - itr->i - 1));
x->key[new_i - 1] = key;
}
return;
}