From 7e3fdc4e8eebb6a4fb8cf764a5320ce234aec3be Mon Sep 17 00:00:00 2001
From: Igor Sysoev <igor@sysoev.ru>
Date: Wed, 10 Mar 2010 13:51:47 +0000
Subject: [PATCH] fix segfault if there was non cached large FastCGI stderr
 output before header, the bug had been introduced in r3461

---
 src/http/modules/ngx_http_fastcgi_module.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/http/modules/ngx_http_fastcgi_module.c b/src/http/modules/ngx_http_fastcgi_module.c
index 845dd5f5e..b09b3307a 100644
--- a/src/http/modules/ngx_http_fastcgi_module.c
+++ b/src/http/modules/ngx_http_fastcgi_module.c
@@ -1254,7 +1254,7 @@ ngx_http_fastcgi_process_header(ngx_http_request_t *r)
 
 #if (NGX_HTTP_CACHE)
 
-        if (f->large_stderr) {
+        if (f->large_stderr && r->cache) {
             u_char   *start;
             ssize_t   len;