From 1a99bacfe3e19df6e4346bf46d7336852419e99d Mon Sep 17 00:00:00 2001
From: Veloman Yunkan <veloman.yunkan@gmail.com>
Date: Fri, 22 May 2020 16:30:43 +0400
Subject: [PATCH] Byte ranges are inclusive

The second component of a byte range, if present, designates the
index of the last byte to be included in the partial response.
---
 src/server/response.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/server/response.cpp b/src/server/response.cpp
index cdd723a26..ab7923d1a 100644
--- a/src/server/response.cpp
+++ b/src/server/response.cpp
@@ -43,7 +43,7 @@ int get_range_len(const kiwix::Entry& entry, RequestContext::ByteRange range)
 {
   return range.second == -1
        ? entry.getSize() - range.first
-       : range.second - range.first;
+       : range.second - range.first + 1;
 }
 
 } // unnamed namespace