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| author |   Joel Hillacre <joel@403forbidden.ca> | 2017-06-26 15:41:35 -0600 |
|---|---|---|
| committer |   R. David Murray <rdmurray@bitdance.com> | 2017-06-26 17:41:35 -0400 |
| commit | b350c22ebcbb891412e0b334afc9f0db19534e06 (patch) | |
| tree | 1b53241cf239c66a84da3c4d328d87ec7cd0b46a /Lib/email/_header_value_parser.py | |
| parent | bpo-30765: Avoid blocking when PyThread_acquire_lock() is asked not to (#2403) (diff) | |
| download | cpython-b350c22ebcbb891412e0b334afc9f0db19534e06.tar.gz cpython-b350c22ebcbb891412e0b334afc9f0db19534e06.tar.bz2 cpython-b350c22ebcbb891412e0b334afc9f0db19534e06.zip | |
bpo-30532: Fix whitespace folding in certain cases
Leading whitespace was incorrectly dropped during folding of certain lines in the _header_value_parser's folding algorithm. This makes the whitespace handling code consistent.
Diffstat (limited to 'Lib/email/_header_value_parser.py')
| -rw-r--r-- | Lib/email/_header_value_parser.py | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/Lib/email/_header_value_parser.py b/Lib/email/_header_value_parser.py index 57d01fbcb0f..9b9697f7734 100644 --- a/Lib/email/_header_value_parser.py +++ b/Lib/email/_header_value_parser.py @@ -341,9 +341,7 @@ class TokenList(list): # avoid infinite recursion. ws = part.pop_leading_fws() if ws is not None: - # Peel off the leading whitespace and make it sticky, to - # avoid infinite recursion. - folded.stickyspace = str(part.pop(0)) + folded.stickyspace = str(ws) if folded.append_if_fits(part): continue if part.has_fws: |