Merge pull request #2773 from hazho/master

Solving issue #2692
benoitc · Aug 25, 2022 · 0b953b8 · 0b953b8
2 parents 053e15c + 7d8f68c
commit 0b953b8
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/gunicorn/http/wsgi.py b/gunicorn/http/wsgi.py
@@ -371,8 +371,8 @@ def sendfile(self, respiter):
         if self.is_chunked():
             chunk_size = "%X\r\n" % nbytes
             self.sock.sendall(chunk_size.encode('utf-8'))
-
-        self.sock.sendfile(respiter.filelike, count=nbytes)
+        if nbytes > 0:
+            self.sock.sendfile(respiter.filelike, count=nbytes)
 
         if self.is_chunked():
             self.sock.sendall(b"\r\n")