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author | Joel Hillacre <joel@403forbidden.ca> | 2017-07-06 21:29:09 (GMT) |
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committer | R. David Murray <rdmurray@bitdance.com> | 2017-07-06 21:29:09 (GMT) |
commit | 3bbdf990a2c1b0b303b950058e3177a1bd5f697a (patch) | |
tree | b2ebc2b052ae6ab7547d4101590ee7545c0d4c70 /Lib/email | |
parent | 710cc7667c27955272725729775cb39c40cca113 (diff) | |
download | cpython-3bbdf990a2c1b0b303b950058e3177a1bd5f697a.zip cpython-3bbdf990a2c1b0b303b950058e3177a1bd5f697a.tar.gz cpython-3bbdf990a2c1b0b303b950058e3177a1bd5f697a.tar.bz2 |
bpo-30532: Fix whitespace folding in certain cases (#2592)
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')
-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 5df9511..37a9fbc 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: |