From 6cc62de8c3909174b18d2a294cfaab70a0386799 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Paul=20H=C3=A4nsch?= <paul@plutz.net>
Date: Fri, 8 Apr 2022 12:39:19 +0200
Subject: [PATCH] reset header variables when processing multiple requests

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

diff --git a/cgilite.sh b/cgilite.sh
index 6cbd7ec..7af9623 100755
--- a/cgilite.sh
+++ b/cgilite.sh
@@ -144,6 +144,8 @@ if [ -z "$REQUEST_METHOD" ]; then
 
   (sleep $cgilite_timeout && kill $$) & cgilite_watchdog=$!
   while read REQUEST_METHOD REQUEST_URI SERVER_PROTOCOL; do
+    unset PATH_INFO QUERY_STRING cgilite_headers CONTENT_LENGTH CONTENT_TYPE
+
     [ "${SERVER_PROTOCOL#HTTP/1.[01]${CR}}" ] && break
     kill $cgilite_watchdog
 
@@ -152,7 +154,7 @@ if [ -z "$REQUEST_METHOD" ]; then
     [ "${REQUEST_URI}" = "${REQUEST_URI#*\?}" ] \
     && QUERY_STRING='' \
     || QUERY_STRING="${REQUEST_URI#*\?}"
-    cgilite_headers=''; while read -r hl; do
+    while read -r hl; do
       hl="${hl%${CR}}"; [ "$hl" ] || break
       case $hl in
         'Content-Length: '*) CONTENT_LENGTH="${hl#*: }";;
-- 
2.39.2