comparison mercurial/templater.py @ 26502:4ca98a389152 stable

templater: protect word() from crashing on out of range negative value

The function isn't documented to work with negative values at all, but it does,
which can be useful.  However, the range check didn't account for this.

26419:93bfa9fc96e3

        splitter = stringify(args[2][0](context, mapping, args[2][1]))
    else:
        splitter = None

    tokens = text.split(splitter)
    if num >= len(tokens):
        return ''
    else:
        return tokens[num]

# methods to interpret function arguments or inner expressions (e.g. {_(x)})

26502:4ca98a389152

        splitter = stringify(args[2][0](context, mapping, args[2][1]))
    else:
        splitter = None

    tokens = text.split(splitter)
    if num >= len(tokens) or num < -len(tokens):
        return ''
    else:
        return tokens[num]

# methods to interpret function arguments or inner expressions (e.g. {_(x)})