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Fix bug 'Run-Time Check Failure #1 - A cast to a smaller data type has caused a loss of data'

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This commit is contained in:
Braden Ganetsky
2024-05-15 22:24:17 -05:00
parent a847fcf0ec
commit c75815934d
1 changed files with 1 additions and 1 deletions
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include/boost/interprocess/detail/windows_intermodule_singleton.hpp
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@@ -115,7 +115,7 @@ class windows_semaphore_based_map
caster.addr = m;
BOOST_ASSERT((caster.addr_uint64 & boost::uint64_t(3)) == 0);
max_count = boost::uint32_t(caster.addr_uint64 >> 32);
initial_count = boost::uint32_t(caster.addr_uint64);
initial_count = boost::uint32_t(caster.addr_uint64 & boost::uint64_t(0x00000000FFFFFFFF));
initial_count = initial_count/4;
//Make sure top two bits are zero
BOOST_ASSERT((max_count & boost::uint32_t(0xC0000000)) == 0);