From aa4200b551f591fb61cd38d1015f2935eaaa20ac Mon Sep 17 00:00:00 2001
From: Igor Sysoev <igor@sysoev.ru>
Date: Fri, 28 Aug 2009 08:19:02 +0000
Subject: do not disable gzip for MSIE 6.0 SV1 in "gzip_disable msie6"

---
 src/http/ngx_http_request.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'src/http/ngx_http_request.c')

diff --git a/src/http/ngx_http_request.c b/src/http/ngx_http_request.c
index 5f46e61cc..187310b96 100644
--- a/src/http/ngx_http_request.c
+++ b/src/http/ngx_http_request.c
@@ -1386,8 +1386,13 @@ ngx_http_process_user_agent(ngx_http_request_t *r, ngx_table_elt_t *h,
                 r->headers_in.msie4 = 1;
                 /* fall through */
             case '5':
-            case '6':
                 r->headers_in.msie6 = 1;
+                break;
+            case '6':
+                if (ngx_strstrn(msie + 8, "SV1", 3 - 1) == NULL) {
+                    r->headers_in.msie6 = 1;
+                }
+                break;
             }
         }
 
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