From eb429c9c1981aaf8ab2014fe4dd230d27b2e8309 Mon Sep 17 00:00:00 2001
From: Glenn Strauss <gstrauss@gluelogic.com>
Date: Sat, 30 Jun 2018 21:43:19 -0400
Subject: [PATCH] [mod_fastcgi] fix memleak with FastCGI auth,resp (fixes
 #2894)

fix memleak in mod_fastcgi when FastCGI is used for both authentication
and response on the same request

(thx rschmid)

x-ref:
  "Memory leak if two fcgi calls with one request (authentication and response)"
  https://redmine.lighttpd.net/issues/2894
---
 src/mod_fastcgi.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/mod_fastcgi.c b/src/mod_fastcgi.c
index bec5d0d7..15c2032f 100644
--- a/src/mod_fastcgi.c
+++ b/src/mod_fastcgi.c
@@ -515,7 +515,12 @@ static handler_t fcgi_check_extension(server *srv, connection *con, void *p_d, i
 		hctx->opts.pdata = hctx;
 		hctx->stdin_append = fcgi_stdin_append;
 		hctx->create_env = fcgi_create_env;
-		hctx->rb = chunkqueue_init();
+		if (!hctx->rb) {
+			hctx->rb = chunkqueue_init();
+		}
+		else {
+			chunkqueue_reset(hctx->rb);
+		}
 	}
 
 	return HANDLER_GO_ON;