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Errno output for mmap function.

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This commit is contained in:
Lev Dragunov 2015-11-24 10:32:46 +03:00
parent ee4e57ec8c
commit 3880d26b1c
1 changed files with 1 additions and 1 deletions
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2
coding/file_container.cpp
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@ -169,7 +169,7 @@ MappedFile::Handle MappedFile::Map(uint64_t offset, uint64_t size, string const
#else
void * pMap = mmap(0, length, PROT_READ, MAP_SHARED, m_fd, alignedOffset);
if (pMap == MAP_FAILED)
MYTHROW(Reader::OpenException, ("Can't map section:", tag, "with [offset, size]:", offset, size));
MYTHROW(Reader::OpenException, ("Can't map section:", tag, "with [offset, size]:", offset, size, "errno:", errno));
#endif
char const * data = reinterpret_cast<char const *>(pMap);