bpo-40502: Initialize n->n_col_offset (GH-19988)

* initialize n->n_col_offset

* 📜🤖 Added by blurb_it.

* Move initialization

Co-authored-by: nanjekyejoannah <joannah.nanjekye@ibm.com>
Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
2 files changed