Steps to reproduce this issue

1. Save a column comment as "\-\."
2. The comment saves as "\\-\\."
3. Then same again (even without modifying the comment itself)
4. The comment saves as "\\\\-\\\\."

Current behavior

Column comment re-escape escaped characters

Expected behavior

Comment field should save as entered

Environment

• HeidiSQL version:
  10.2.0.5607
• Database system and version:
  10.3.16-MariaDB