From 7e5dcdbfdf4b96eb57c84460e4e95d9757e2b188 Mon Sep 17 00:00:00 2001
From: Urban Wallasch <urban.wallasch@freenet.de>
Date: Thu, 4 Apr 2019 17:52:24 +0200
Subject: [PATCH] * Fixed partially initialized buffer bug in content type
 detection for short files.

---
 gogopherd.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gogopherd.go b/gogopherd.go
index 934ce7c..14feca4 100644
--- a/gogopherd.go
+++ b/gogopherd.go
@@ -130,10 +130,11 @@ func guessFiletype(path string) (string, error) {
 	defer f.Close()
 	// Get the content
 	buffer := make([]byte, 512)
-	_, err = f.Read(buffer)
+	n, err := f.Read(buffer)
 	if check(err, "Read "+path) != nil {
 		return "i", err
 	}
+	buffer = buffer[:n]
 	contentType := http.DetectContentType(buffer)
 	//tracer.Print("Content Type " + path + " == "+ contentType)
 	shortType := strings.Split(contentType, ";")[0]
-- 
2.30.2