From e53ff365490279ed7dbd077c7b986d1ee7e153b3 Mon Sep 17 00:00:00 2001
From: Laurence <laurence.jones@live.co.uk>
Date: Mon, 2 Feb 2026 16:01:26 +0000
Subject: [PATCH] Fix empty report creation when no IPs found in file

Bail early when file scan finds 0 valid IP addresses instead of
creating an empty report with NaN% values.

Fixes #19

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
---
 cmd/ipdex/file/file.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/cmd/ipdex/file/file.go b/cmd/ipdex/file/file.go
index fc90741..1b31ff1 100644
--- a/cmd/ipdex/file/file.go
+++ b/cmd/ipdex/file/file.go
@@ -73,6 +73,12 @@ func FileCommand(file string, forceRefresh bool, yes bool) {
 			}
 		}
 		nbIPToProcess = len(ipsToProcess)
+		if nbIPToProcess == 0 {
+			if outputFormat == display.HumanFormat {
+				style.Info("No valid IP addresses found in the file.")
+			}
+			return
+		}
 	} else {
 
 		for _, ip := range report.IPs {