diff options
Diffstat (limited to 'Lib/xml')
| -rw-r--r-- | Lib/xml/dom/minidom.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Lib/xml/dom/minidom.py b/Lib/xml/dom/minidom.py index b6f0a862..f229369 100644 --- a/Lib/xml/dom/minidom.py +++ b/Lib/xml/dom/minidom.py @@ -1132,6 +1132,8 @@ class Comment(CharacterData): self.data = self.nodeValue = data def writexml(self, writer, indent="", addindent="", newl=""): + if "--" in self.data: + raise ValueError("'--' is not allowed in a comment node") writer.write("%s<!--%s-->%s" % (indent, self.data, newl)) |