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refs #66, removed shared_ptr guards in copy_file

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This commit is contained in:
Steffen Schuemann 2020-08-30 09:47:27 +02:00
parent fd9b1c5300
commit 80543b681b
1 changed files with 5 additions and 2 deletions
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7
include/ghc/filesystem.hpp
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@ -3524,16 +3524,15 @@ GHC_INLINE bool copy_file(const path& from, const path& to, copy_options options
ec = detail::make_system_error();
return false;
}
std::shared_ptr<void> guard_in(nullptr, [in](void*) { ::close(in); });
int mode = O_CREAT | O_WRONLY | O_TRUNC;
if (!overwrite) {
mode |= O_EXCL;
}
if ((out = ::open(to.c_str(), mode, static_cast<int>(sf.permissions() & perms::all))) < 0) {
ec = detail::make_system_error();
::close(in);
return false;
}
std::shared_ptr<void> guard_out(nullptr, [out](void*) { ::close(out); });
ssize_t br, bw;
while ((br = ::read(in, buffer.data(), buffer.size())) > 0) {
ssize_t offset = 0;
@ -3544,10 +3543,14 @@ GHC_INLINE bool copy_file(const path& from, const path& to, copy_options options
}
else if (bw < 0) {
ec = detail::make_system_error();
::close(in);
::close(out);
return false;
}
} while (br);
}
::close(in);
::close(out);
return true;
#endif
}