From f4474d57ec2b375b399c302b4d82d2a60e52b8a8 Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Mon, 7 Nov 2016 23:11:52 +0900
Subject: [PATCH] nghttpx: Fix compile error with gcc

---
 src/http2.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/http2.cc b/src/http2.cc
index 2bc853f5..38d74a3e 100644
--- a/src/http2.cc
+++ b/src/http2.cc
@@ -1670,7 +1670,7 @@ bool contains_trailers(const StringRef &s) {
 
   for (auto p = std::begin(s), end = std::end(s);; ++p) {
     p = std::find_if(p, end, [](char c) { return c != ' ' && c != '\t'; });
-    if (p == end || end - p < trailers.size()) {
+    if (p == end || static_cast<size_t>(end - p) < trailers.size()) {
       return false;
     }
     if (util::strieq(trailers, StringRef{p, p + trailers.size()})) {