From e04eb2189b2ed86cd774916ad983ba443876f285 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Tue, 28 Jul 2026 11:01:37 +0200
Subject: [PATCH] add missing return to ensure 413 is given to client

---
 src/microhttpd/connection.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/microhttpd/connection.c b/src/microhttpd/connection.c
index 207072a2..8ceaaad7 100644
--- a/src/microhttpd/connection.c
+++ b/src/microhttpd/connection.c
@@ -3466,6 +3466,7 @@ handle_req_chunk_size_line_no_space (struct MHD_Connection *c,
       transmit_error_response_static (c,
                                       MHD_HTTP_CONTENT_TOO_LARGE,
                                       ERR_MSG_REQUEST_CHUNK_LINE_EXT_TOO_BIG);
+      return; /* The error response has been queued already */
     }
   }
   err_code = get_no_space_err_status_code (c,