From 0d339103b64632990ba8f0b6b1ea6d8a9b85a729 Mon Sep 17 00:00:00 2001
From: sus <54392299+jeffpeng3@users.noreply.github.com>
Date: Tue, 2 Apr 2024 14:04:47 +0000
Subject: [PATCH] fix: content_range should not be reduced by one.

---
 CHANGES.rst                     | 2 ++
 src/quart/wrappers/response.py  | 2 +-
 tests/wrappers/test_response.py | 2 +-
 3 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/CHANGES.rst b/CHANGES.rst
index dbede375..c8ffef1f 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,3 +1,5 @@
+* Fixed Issue #331. Use ContentRange in the right way.
+
 0.19.5 2024-04-01
 -----------------
 
diff --git a/src/quart/wrappers/response.py b/src/quart/wrappers/response.py
index 9460c2ec..2fe27c2f 100644
--- a/src/quart/wrappers/response.py
+++ b/src/quart/wrappers/response.py
@@ -414,7 +414,7 @@ async def _process_range_request(
         self.content_range = ContentRange(
             request_range.units,
             self.response.begin,  # type: ignore
-            self.response.end - 1,  # type: ignore
+            self.response.end,  # type: ignore
             complete_length,
         )
         self.status_code = 206
diff --git a/tests/wrappers/test_response.py b/tests/wrappers/test_response.py
index 3a7d1485..99a77a32 100644
--- a/tests/wrappers/test_response.py
+++ b/tests/wrappers/test_response.py
@@ -97,7 +97,7 @@ async def test_response_make_conditional(http_scope: HTTPScope) -> None:
     assert response.accept_ranges == "bytes"
     assert response.content_range.units == "bytes"
     assert response.content_range.start == 0
-    assert response.content_range.stop == 3
+    assert response.content_range.stop == 4
     assert response.content_range.length == 6