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Fixed #16201 -- Ensure that requests with Content-Length=0 don't break the multipart parser. Thanks to albsen for the report and patch

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git-svn-id: http://code.djangoproject.com/svn/django/trunk@16353 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Russell Keith-Magee
2011-06-10 08:39:38 +00:00
parent 046ffa483e
commit 9e952be26f
2 changed files with 27 additions and 1 deletions
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7
django/http/multipartparser.py
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@@ -75,7 +75,7 @@ class MultiPartParser(object):
# For now set it to 0; we'll try again later on down.
content_length = 0
if content_length <= 0:
if content_length < 0:
# This means we shouldn't continue...raise an error.
raise MultiPartParserError("Invalid content length: %r" % content_length)
@@ -105,6 +105,11 @@ class MultiPartParser(object):
encoding = self._encoding
handlers = self._upload_handlers
# HTTP spec says that Content-Length >= 0 is valid
# handling content-length == 0 before continuing
if self._content_length == 0:
return QueryDict(MultiValueDict(), encoding=self._encoding), MultiValueDict()
limited_input_data = LimitBytes(self._input_data, self._content_length)
# See if the handler will want to take care of the parsing.