Merge pull request #587 from Crozzers/fix-assertionerror-issue584

nicholasserra · web-flow · commit adfc3fcafb5f · 2024-07-05T13:57:59.000-04:00
Fix `AssertionError` on malformed HTML (#584)
diff --git a/lib/markdown2.py b/lib/markdown2.py
@@ -908,7 +908,7 @@ def _hash_html_block_sub(
                 tag = None
 
         if not tag:
-            m = re.match(r'.*?<(\S).*?>', html)
+            m = re.match(r'.*?<(\S).*?\s*>', html)
             # tag shouldn't be none but make the assertion for type checker
             assert m is not None
             tag = m.group(1)
diff --git a/test/tm-cases/malformed_html_crash_issue584.html b/test/tm-cases/malformed_html_crash_issue584.html
@@ -0,0 +1,3 @@
+</p
+>
+<pre>
diff --git a/test/tm-cases/malformed_html_crash_issue584.text b/test/tm-cases/malformed_html_crash_issue584.text
@@ -0,0 +1,3 @@
+</p
+>
+<pre>
