9b6652f512
Lines 1763, 1779: Variables from associative arrays may be empty
- req_count: Changed from ${ip_request_counts[$ip]} to ${ip_request_counts[$ip]:-0}
- fail_rate: Changed from ${scanner_ips[$ip]} to ${scanner_ips[$ip]:-0}
- Prevents type mismatch errors when array keys don't exist
- Provides sensible defaults (0) for missing values
Fixes QA HIGH issue at line 1788.