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Fix regression in argument counting in the formatter

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This commit is contained in:
Charles Haley 2011-01-14 12:27:23 +00:00
parent 86e44c25f8
commit 44e2e66c2c
1 changed files with 1 additions and 1 deletions
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src/calibre/utils/formatter.py
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@ -284,7 +284,7 @@ class TemplateFormatter(string.Formatter):
else:
args = self.arg_parser.scan(fmt[p+1:])[0]
args = [self.backslash_comma_to_comma.sub(',', a) for a in args]
if (func.arg_count == 1 and (len(args) != 0)) or \
if (func.arg_count == 1 and (len(args) != 1 or args[0])) or \
(func.arg_count > 1 and func.arg_count != len(args)+1):
raise ValueError('Incorrect number of arguments for function '+ fmt[0:p])
if func.arg_count == 1: