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fix array-bounds warning

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alandefreitas
2022-11-02 19:48:12 -03:00
committed by Alan de Freitas
parent c4f6491537
commit ffce33d483
4 changed files with 20 additions and 17 deletions
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include/boost/static_string/static_string.hpp
+13 -9
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@@ -14,6 +14,7 @@
// External include guard
#ifndef BOOST_STATIC_STRING_CONFIG_HPP
#include <boost/static_string/config.hpp>
#include <boost/config/workaround.hpp>
#endif
#include <algorithm>
@@ -28,6 +29,13 @@
namespace boost {
namespace static_strings {
#if BOOST_WORKAROUND(BOOST_GCC_VERSION, >= 80000)
#pragma GCC diagnostic push // false positives
#pragma GCC diagnostic ignored "-Warray-bounds"
#pragma GCC diagnostic ignored "-Wrestrict"
#pragma GCC diagnostic ignored "-Wstringop-overflow"
#endif
#ifndef BOOST_STATIC_STRING_DOCS
template<std::size_t N, typename CharT, typename Traits>
class basic_static_string;
@@ -6090,22 +6098,13 @@ insert(
if (offset < index)
{
const size_type diff = index - offset;
#if BOOST_WORKAROUND( BOOST_GCC, >= 120000 )
detail::copy_with_traits<Traits>(&curr_data[offset], &curr_data[offset] + diff, dest);
detail::copy_with_traits<Traits>(dest + count, dest + 2 * count - diff, &curr_data[index + diff]);
#else
traits_type::copy(dest, &curr_data[offset], diff);
traits_type::copy(&curr_data[index + diff], dest + count, count - diff);
#endif
}
else
{
auto src = &curr_data[offset + count];
#if BOOST_WORKAROUND( BOOST_GCC, >= 120000 )
detail::copy_with_traits<Traits>(src, src + count, dest);
#else
traits_type::copy(dest, src, count);
#endif
}
}
this->set_size(curr_size + count);
@@ -6565,6 +6564,11 @@ insert_unchecked(
this->set_size(curr_size + count);
return curr_data + index;
}
#if BOOST_WORKAROUND(BOOST_GCC_VERSION, >= 80000)
#pragma GCC diagnostic pop
#endif
} // static_strings
} // boost
#endif