contrib/restricted/http-parser/patches/parser-flags.patch


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diff --git a/contrib/restricted/http-parser/http_parser.c b/contrib/restricted/http-parser/http_parser.c
index 95ff42f783d9..726810366a11 100644
--- a/contrib/restricted/http-parser/http_parser.c
+++ b/contrib/restricted/http-parser/http_parser.c
@@ -1342,6 +1342,12 @@ size_t http_parser_execute (http_parser *parser,
               } else if (parser->index == sizeof(TRANSFER_ENCODING)-2) {
                 parser->header_state = h_transfer_encoding;
                 parser->extra_flags |= F_TRANSFER_ENCODING >> 8;
+                /* Multiple `Transfer-Encoding` headers should be treated as
+                 * one, but with values separate by a comma.
+                 *
+                 * See: https://tools.ietf.org/html/rfc7230#section-3.2.2
+                 */
+                parser->flags &= ~F_CHUNKED;
               }
               break;