From 5b013b64b7bbc9a62775ed861e9c8b34ffb3dfaa Mon Sep 17 00:00:00 2001
From: =?utf8?q?Paul=20H=C3=A4nsch?= <paul@plutz.net>
Date: Wed, 3 Jun 2020 11:14:32 +0200
Subject: [PATCH] bugfix: allow empty query string

---
 cgilite.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/cgilite.sh b/cgilite.sh
index bee93d8..86ad280 100755
--- a/cgilite.sh
+++ b/cgilite.sh
@@ -77,7 +77,9 @@ if [ -z "$REQUEST_METHOD" ]; then
 
     SERVER_PROTOCOL="${SERVER_PROTOCOL%${CR}}"
     PATH_INFO="$(HEX_DECODE "${REQUEST_URI%\?*}" |PATH)"
-    QUERY_STRING="${REQUEST_URI#*\?}"
+    [ "${REQUEST_URI}" = "${REQUEST_URI#*\?}" ] \
+    && QUERY_STRING='' \
+    || QUERY_STRING="${REQUEST_URI#*\?}"
     cgilite_headers=''; while read -r hl; do
       hl="${hl%${CR}}"; [ "$hl" ] || break
       case $hl in
-- 
2.39.2