From 9c51f26d743ab405216a47a5f597564aed8da632 Mon Sep 17 00:00:00 2001
From: Solderpunk <solderpunk@sdf.org>
Date: Mon, 1 Jun 2020 21:27:15 +0200
Subject: [PATCH] Do not crash if os.Stat returns an error other than not found
 or no permission, which seems to mysteriously happen sometimes...

---
 handler.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/handler.go b/handler.go
index 9b98527..45ce873 100644
--- a/handler.go
+++ b/handler.go
@@ -94,6 +94,10 @@ func handleGeminiRequest(conn net.Conn, config Config, logEntries chan LogEntry)
 		conn.Write([]byte("51 Not found!\r\n"))
 		log.Status = 51
 		return
+	} else if err != nil {
+		conn.Write([]byte("40 Temporaray failure!\r\n"))
+		log.Status = 40
+		return
 	}
 
 	// Handle URLS which map to a directory