From ac3e20978717b49b90bbd724d06711ab4d692fd4 Mon Sep 17 00:00:00 2001
From: Leonid Bugaev <leonsbox@gmail.com>
Date: Fri, 17 Jul 2015 11:38:42 +0500
Subject: [PATCH] One more fix

---
 http_modifier.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/http_modifier.go b/http_modifier.go
index e2c50cb..14cdf85 100644
--- a/http_modifier.go
+++ b/http_modifier.go
@@ -100,7 +100,7 @@ func (m *HTTPModifier) Rewrite(payload []byte) (response []byte) {
 		for _, f := range m.config.headerNegativeFilters {
 			value := proto.Header(payload, f.name)
 
-			if s != -1 && f.regexp.Match(value) {
+			if len(value) > 0 && f.regexp.Match(value) {
 				return
 			}
 		}