the contents of the file are displayed incorrectly when open via "less"

open the same file at the same position:


Start by reproducing the issue described in the report: open the same file at the same position through less and compare the displayed contents, using the attached screenshot as the reference. The issue does not name a source file, test, platform, or exact reproduction steps; done means the contents display correctly in that scenario.

Written by the indexing model from the issue text.