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Diffstat (limited to 'src/mailman/utilities/string.py')
| -rw-r--r-- | src/mailman/utilities/string.py | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/mailman/utilities/string.py b/src/mailman/utilities/string.py index 478fd6574..4e7e5c0ad 100644 --- a/src/mailman/utilities/string.py +++ b/src/mailman/utilities/string.py @@ -117,8 +117,10 @@ def wrap(text, column=70, honor_leading_ws=True): # This line does not constitute a paragraph break. paragraph.append(line) # We've consumed all the lines in the original text. Transfer the last - # paragraph we were collecting to the full set of paragraphs. - paragraphs.append(EMPTYSTRING.join(paragraph)) + # paragraph we were collecting to the full set of paragraphs, but only if + # it's not empty. + if len(paragraph) > 0: + paragraphs.append(EMPTYSTRING.join(paragraph)) # Now iterate through all paragraphs, wrapping as necessary. wrapped_paragraphs = [] # The dedented wrapper. @@ -150,7 +152,7 @@ def wrap(text, column=70, honor_leading_ws=True): # dedented. The leading whitespace on the first line of the # original text will be used as the indentation for all lines # in the wrapped text. - for i, ch in enumerate(paragraph_text): + for i, ch in enumerate(paragraph_text): # pragma: no branch if ch not in whitespace: break leading_ws = paragraph[:i] |