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-rw-r--r--src/experimental/filesystem/operations.cpp40
1 files changed, 21 insertions, 19 deletions
diff --git a/src/experimental/filesystem/operations.cpp b/src/experimental/filesystem/operations.cpp
index 6c7e4cf24888..bd7685819eca 100644
--- a/src/experimental/filesystem/operations.cpp
+++ b/src/experimental/filesystem/operations.cpp
@@ -35,12 +35,9 @@ namespace detail { namespace {
using value_type = path::value_type;
using string_type = path::string_type;
-
-
inline std::error_code capture_errno() {
- _LIBCPP_ASSERT(errno, "Expected errno to be non-zero");
- std::error_code m_ec(errno, std::generic_category());
- return m_ec;
+ _LIBCPP_ASSERT(errno, "Expected errno to be non-zero");
+ return std::error_code(errno, std::generic_category());
}
void set_or_throw(std::error_code const& m_ec, std::error_code* ec,
@@ -886,23 +883,28 @@ path __system_complete(const path& p, std::error_code *ec) {
return absolute(p, current_path());
}
-path __temp_directory_path(std::error_code *ec) {
- const char* env_paths[] = {"TMPDIR", "TMP", "TEMP", "TEMPDIR"};
- const char* ret = nullptr;
- for (auto & ep : env_paths) {
- if ((ret = std::getenv(ep)))
- break;
- }
- path p(ret ? ret : "/tmp");
- std::error_code m_ec;
- if (is_directory(p, m_ec)) {
- if (ec) ec->clear();
- return p;
- }
+path __temp_directory_path(std::error_code* ec) {
+ const char* env_paths[] = {"TMPDIR", "TMP", "TEMP", "TEMPDIR"};
+ const char* ret = nullptr;
+
+ for (auto& ep : env_paths)
+ if ((ret = std::getenv(ep)))
+ break;
+ if (ret == nullptr)
+ ret = "/tmp";
+
+ path p(ret);
+ std::error_code m_ec;
+ if (!exists(p, m_ec) || !is_directory(p, m_ec)) {
if (!m_ec || m_ec == make_error_code(errc::no_such_file_or_directory))
- m_ec = make_error_code(errc::not_a_directory);
+ m_ec = make_error_code(errc::not_a_directory);
set_or_throw(m_ec, ec, "temp_directory_path");
return {};
+ }
+
+ if (ec)
+ ec->clear();
+ return p;
}
// An absolute path is composed according to the table in [fs.op.absolute].