From f6067f7b351e220429693c4e968e758c58f59809 Mon Sep 17 00:00:00 2001
From: "Adam D. Ruppe" <destructionator@gmail.com>
Date: Sat, 5 Nov 2022 10:55:55 -0400
Subject: [PATCH] sometimes there are no arg 0

---
 cgi.d | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cgi.d b/cgi.d
index aad9760..fb8ddab 100644
--- a/cgi.d
+++ b/cgi.d
@@ -957,7 +957,7 @@ class Cgi {
 		{
 			import core.runtime;
 			auto sfn = getenv("SCRIPT_FILENAME");
-			scriptFileName = sfn.length ? sfn : Runtime.args[0];
+			scriptFileName = sfn.length ? sfn : (Runtime.args.length ? Runtime.args[0] : null);
 		}
 
 		bool iis = false;
@@ -1751,7 +1751,7 @@ class Cgi {
 
 		{
 			import core.runtime;
-			scriptFileName = Runtime.args[0];
+			scriptFileName = Runtime.args.length ? Runtime.args[0] : null;
 		}