http_parser: use backslashreplace when reporting LineTooLong error

This should avoid problems when the line contains characters that cannot be decoded in the utf-8 encoding, which would generate a TypeError with the xmlcharrefreplace encoding.
aio-libs · Oct 31, 2022 · d718a62 · d718a62
1 parent d6bbb2c
commit d718a62
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/aiohttp/http_parser.py b/aiohttp/http_parser.py
@@ -154,7 +154,7 @@ def parse_headers(
             if len(bname) > self.max_field_size:
                 raise LineTooLong(
                     "request header name {}".format(
-                        bname.decode("utf8", "xmlcharrefreplace")
+                        bname.decode("utf8", "backslashreplace")
                     ),
                     str(self.max_field_size),
                     str(len(bname)),
@@ -176,7 +176,7 @@ def parse_headers(
                     if header_length > self.max_field_size:
                         raise LineTooLong(
                             "request header field {}".format(
-                                bname.decode("utf8", "xmlcharrefreplace")
+                                bname.decode("utf8", "backslashreplace")
                             ),
                             str(self.max_field_size),
                             str(header_length),
@@ -197,7 +197,7 @@ def parse_headers(
                 if header_length > self.max_field_size:
                     raise LineTooLong(
                         "request header field {}".format(
-                            bname.decode("utf8", "xmlcharrefreplace")
+                            bname.decode("utf8", "backslashreplace")
                         ),
                         str(self.max_field_size),
                         str(header_length),