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Fix IndexError when parsing unexpectedly ending quoted-string. (GH-14813)

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This exception was caused because the input ended unexpectedly with only one
single quote instead of a pair with some value inside it.
This commit is contained in:
Abhilash Raj 2019-07-17 09:48:52 -07:00 • committed by Barry Warsaw
parent a4a994bd3e
commit 719a062bcb
3 changed files with 7 additions and 1 deletions
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2
Lib/email/_header_value_parser.py
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@ -1191,7 +1191,7 @@ def get_bare_quoted_string(value):
"expected '\"' but found '{}'".format(value))
bare_quoted_string = BareQuotedString()
value = value[1:]
if value[0] == '"':
if value and value[0] == '"':
token, value = get_qcontent(value)
bare_quoted_string.append(token)
while value and value[0] != '"':