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Merge pull request #12633 from xokdvium/wstring-ctor-fiasco

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libutil/windows: Finally use the correct constructor for std::wstring
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Jörg Thalheim 2025-03-11 13:52:29 +01:00 • committed by GitHub
commit d1b21e812d
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1 changed files with 4 additions and 2 deletions
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6
src/libutil/windows/environment-variables.cc
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@ -13,8 +13,10 @@ std::optional<OsString> getEnvOs(const OsString & key)
return std::nullopt;
}
// Allocate a buffer to hold the environment variable value
std::wstring value{bufferSize, L'\0'};
/* Allocate a buffer to hold the environment variable value.
WARNING: Do not even think about using uniform initialization here,
we DONT want to call the initializer list ctor accidentally. */
std::wstring value(bufferSize, L'\0');
// Retrieve the environment variable value
DWORD resultSize = GetEnvironmentVariableW(key.c_str(), &value[0], bufferSize);