f4c921bea0
Improvements:
- Added more common integer variable patterns (crit, high, med, low, severity, line_num, port, pid, uid, gid, attempt, tries)
- Skip variables with default value syntax ${var:-0}
- Reduces false positives for counters, IDs, severity levels, and line numbers
This significantly reduces noise in QA output while maintaining detection
of genuinely unsafe integer comparisons.