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Sanitize replacement strings

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Kovid Goyal 2021-03-15 16:38:11 +05:30
parent b7c61728ac
commit 1913e39321
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src/calibre/ebooks/metadata/rtf.py
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@ -206,7 +206,7 @@ def add_metadata_item(src, name, val):
def replace_or_create(src, name, val):
val = encode(val)
pat = re.compile(base_pat.replace('name', name), re.DOTALL)
src, num = pat.subn(r'{\\' + name + ' ' + val + '}', src)
src, num = pat.subn(r'{\\' + name.replace('\\', r'\\') + ' ' + val.replace('\\', r'\\') + '}', src)
if num == 0:
src = add_metadata_item(src, name, val)
return src