From 183d8a026b0cd83e80dac5c7347457b7420e5091 Mon Sep 17 00:00:00 2001
From: James Addison <jay@jp-hosting.net>
Date: Tue, 29 Dec 2020 14:44:34 +0000
Subject: [PATCH] Consistency: consume a single character at a time during
 attribute name state

---
 html5lib/_tokenizer.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/html5lib/_tokenizer.py b/html5lib/_tokenizer.py
index 4748a197..f65cbb21 100644
--- a/html5lib/_tokenizer.py
+++ b/html5lib/_tokenizer.py
@@ -891,8 +891,7 @@ def attributeNameState(self):
         if data == "=":
             self.state = self.beforeAttributeValueState
         elif data in asciiLetters:
-            self.currentToken["data"][-1][0] += data +\
-                self.stream.charsUntil(asciiLetters, True)
+            self.currentToken["data"][-1][0] += data
             leavingThisState = False
         elif data == ">":
             # XXX If we emit here the attributes are converted to a dict