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[range] Merge Boost.Range bug fixes to release branch (fixes #6944; fixes #7407; fixes #7408; fixes #7731; fixes #7827; fixes #8338; fixes #8453).

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[SVN r84823]
This commit is contained in:
Nathan Ridge
2013-06-18 02:22:07 +00:00
parent 58d57f9b7b
commit 43d2ca8549
13 changed files with 115 additions and 26 deletions
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2
include/boost/range/irange.hpp
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@ -217,7 +217,7 @@ namespace boost
const std::ptrdiff_t sz = static_cast<std::ptrdiff_t>(step_size >= 0 ? step_size : -step_size);
const Integer l = step_size >= 0 ? last : first;
const Integer f = step_size >= 0 ? first : last;
const std::ptrdiff_t num_steps = (l + ((l-f) % sz) - f) / sz;
const std::ptrdiff_t num_steps = (l - f) / sz + ((l - f) % sz ? 1 : 0);
BOOST_ASSERT(num_steps >= 0);
return strided_integer_range<Integer>(