Index: sdk/lib/io/http_parser.dart |
diff --git a/sdk/lib/io/http_parser.dart b/sdk/lib/io/http_parser.dart |
index 187ab13b87c7755a953ee003bf8cfe0b5bcff6b5..5a726dafee91f94da0118d30f8514f6af9d6ccda 100644 |
--- a/sdk/lib/io/http_parser.dart |
+++ b/sdk/lib/io/http_parser.dart |
@@ -424,6 +424,7 @@ class _HttpParser { |
case _State.HEADER_ENDING: |
_expect(byte, _CharCode.LF); |
+ _headers._mutable = false; |
_contentLength = _headers.contentLength; |
// Ignore the Content-Length header if Transfer-Encoding |