From a2d5b04d5890462d62b6ee3e3826bd209a750209 Mon Sep 17 00:00:00 2001
From: antanst <antanst@antanst.com>
Date: Mon, 10 Mar 2025 11:33:56 +0200
Subject: [PATCH] Fix linter warnings in gemini/network.go
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Remove redundant nil checks before len() operations as len() for nil slices is defined as zero in Go.

🤖 Generated with [Claude Code](https://claude.ai/code)
---
 gemini/network.go | 9 ++++-----
 gopher/network.go | 1 -
 2 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/gemini/network.go b/gemini/network.go
index 384f6b1..bc1c674 100644
--- a/gemini/network.go
+++ b/gemini/network.go
@@ -17,7 +17,6 @@ import (
 	_url "gemini-grc/common/url"
 	"gemini-grc/config"
 	"gemini-grc/logging"
-
 	"github.com/antanst/go_errors"
 	"github.com/guregu/null/v5"
 )
@@ -217,17 +216,17 @@ func getMimeTypeAndLang(headers string) (int, string, string) {
 	// - Only capturing the lang value, ignoring charset
 	re := regexp.MustCompile(`^(\d+)\s+([a-zA-Z0-9/\-+]+)(?:(?:[\s;]+(?:charset=[^;\s]+|lang=([a-zA-Z0-9-]+)))*)\s*$`)
 	matches := re.FindStringSubmatch(headers)
-	if matches == nil || len(matches) <= 1 {
+	if len(matches) <= 1 {
 		// If full format doesn't match, try to match redirect format: "<code> <URL>"
 		// This handles cases like "31 gemini://example.com"
 		re := regexp.MustCompile(`^(\d+)\s+(.+)$`)
 		matches := re.FindStringSubmatch(headers)
-		if matches == nil || len(matches) <= 1 {
+		if len(matches) <= 1 {
 			// If redirect format doesn't match, try to match just a status code
 			// This handles cases like "99"
 			re := regexp.MustCompile(`^(\d+)\s*$`)
 			matches := re.FindStringSubmatch(headers)
-			if matches == nil || len(matches) <= 1 {
+			if len(matches) <= 1 {
 				return 0, "", ""
 			}
 			code, err := strconv.Atoi(matches[1])
@@ -253,4 +252,4 @@ func getMimeTypeAndLang(headers string) (int, string, string) {
 
 func isGeminiCapsule(s *snapshot.Snapshot) bool {
 	return !s.Error.Valid && s.MimeType.Valid && s.MimeType.String == "text/gemini"
-}
+}
\ No newline at end of file
diff --git a/gopher/network.go b/gopher/network.go
index e6c8c22..4e33857 100644
--- a/gopher/network.go
+++ b/gopher/network.go
@@ -17,7 +17,6 @@ import (
 	_url "gemini-grc/common/url"
 	"gemini-grc/config"
 	"gemini-grc/logging"
-
 	"github.com/antanst/go_errors"
 	"github.com/guregu/null/v5"
 )