Fix nil Metrics panic in results view and add --edns-size TUI flag parsing

Author: SamNet-dev

internal/tui/screen_results.go

@@ -117,7 +117,9 @@ func viewResults(m Model) string {
 			r := m.report.Passed[i]
 			row := fmt.Sprintf("  %-4d %-17s", i+1, r.IP)
 			for _, k := range metricKeys {
-				if v, ok := r.Metrics[k]; ok {
+				if r.Metrics == nil {
+					row += fmt.Sprintf("  %-12s", "-")
+				} else if v, ok := r.Metrics[k]; ok {
 					row += fmt.Sprintf("  %-12s", formatMetric(v))
 				} else {
 					row += fmt.Sprintf("  %-12s", "-")

internal/tui/screen_welcome.go

@@ -145,6 +145,12 @@ func parseCLIFlags(m *Model, raw string) {
 			m.config.SkipNXDomain = true
 		case "--edns":
 			m.config.EDNS = true
+		case "--edns-size":
+			if next != "" {
+				fmt.Sscanf(next, "%d", &m.config.EDNSSize)
+				m.configInputs[txtEDNSSize].SetValue(next)
+				i++
+			}
 		case "--e2e":
 			m.config.E2E = true
 		case "--doh":