Merge pull request #110 from gsnedders/sanitizer-fixes-72

Move the sanitizer to purely be a filter; r=nobody!
html5lib · May 18, 2016 · 8cb66f2 · 8cb66f2
2 parents f6741ea + 57dfcae
commit 8cb66f2
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diff --git a/CHANGES.rst b/CHANGES.rst
@@ -40,6 +40,10 @@ Released on XXX
   and the new default), and "spec" (the old False value, and the old
   default).**
 
+* **Fix #72 by rewriting the sanitizer to apply only to treewalkers
+  (instead of the tokenizer); as such, this will require amending all
+  callers of it to use it via the treewalker API.**
+
 
 0.9999999/1.0b8
 ~~~~~~~~~~~~~~~

diff --git a/html5lib/filters/optionaltags.py b/html5lib/filters/optionaltags.py
@@ -11,7 +11,8 @@ def slider(self):
                 yield previous2, previous1, token
             previous2 = previous1
             previous1 = token
-        yield previous2, previous1, None
+        if previous1 is not None:
+            yield previous2, previous1, None
 
     def __iter__(self):
         for previous, token, next in self.slider():