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[boost][range] - ticket 5544 - fix for termination of irange.

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[SVN r72070]
This commit is contained in:
Neil Groves
2011-05-22 11:16:53 +00:00
parent 126e6861d7
commit df1a3a334f
4 changed files with 60 additions and 4 deletions
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7
include/boost/range/irange.hpp
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@ -216,9 +216,10 @@ namespace boost
typedef typename range_detail::integer_iterator_with_step<Integer> iterator_t;
const std::ptrdiff_t last_step
= (static_cast<std::ptrdiff_t>(last) - static_cast<std::ptrdiff_t>(first))
/ (static_cast<std::ptrdiff_t>(step_size));
const std::ptrdiff_t l = static_cast<std::ptrdiff_t>(last);
const std::ptrdiff_t f = static_cast<std::ptrdiff_t>(first);
const std::ptrdiff_t sz = static_cast<std::ptrdiff_t>(step_size);
const std::ptrdiff_t last_step = (l + ((l-f) % sz) - f) / sz;
return strided_integer_range<Integer>(
iterator_t(first, 0, step_size),