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Catalog generation: Fix a rare crash when generating very large catalogs. Fixes #1965182 [cannot create epub nor mobi catalog](https://bugs.launchpad.net/calibre/+bug/1965182)

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Kovid Goyal 2022-03-17 18:52:33 +05:30
parent bc44f19504
commit 3f8c675690
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1 changed files with 7 additions and 13 deletions
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src/calibre/library/catalogs/epub_mobi_builder.py
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@ -1377,21 +1377,15 @@ class CatalogBuilder:
(str): BeautifulSoup HTML snippet to be inserted into <p> line item entry. (str): BeautifulSoup HTML snippet to be inserted into <p> line item entry.
""" """
soup = BeautifulSoup('') prefix_char = prepare_string_for_xml(prefix_char or NBSP)
if self.opts.fmt == 'mobi': if self.opts.fmt == 'mobi':
codeTag = soup.new_tag("code") tagname = 'code'
if prefix_char is None: html = f'<{tagname}>{prefix_char}</{tagname}>'
codeTag.insert(0, NavigableString(NBSP))
else:
codeTag.insert(0, NavigableString(prefix_char))
return codeTag
else: else:
spanTag = soup.new_tag("span") tagname = 'span'
spanTag['class'] = "prefix" html = f'<{tagname} class="prefix">{prefix_char}</{tagname}>'
if prefix_char is None: soup = BeautifulSoup(html)
prefix_char = NBSP return soup.find(tagname)
spanTag.insert(0, NavigableString(prefix_char))
return spanTag
def generate_author_anchor(self, author): def generate_author_anchor(self, author):
""" Generate legal XHTML anchor. """ Generate legal XHTML anchor.