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| author | Ralf Jung <post@ralfj.de> | 2025-05-19 13:27:49 +0200 |
|---|---|---|
| committer | Ralf Jung <post@ralfj.de> | 2025-05-19 17:06:02 +0200 |
| commit | a14e25c76832b16e48f293e8dcdd6c889e4f6402 (patch) | |
| tree | 197e21b9e9dc0f0477450ebf3a5d9bdbec6b67e3 | |
| parent | 5f292eea6d63abbd26f1e6e00a0b8cf21d828d7d (diff) | |
| download | rust-a14e25c76832b16e48f293e8dcdd6c889e4f6402.tar.gz rust-a14e25c76832b16e48f293e8dcdd6c889e4f6402.zip | |
windows: document that we rely on an undocumented property of GetUserProfileDirectoryW
| -rw-r--r-- | library/std/src/sys/pal/windows/os.rs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/library/std/src/sys/pal/windows/os.rs b/library/std/src/sys/pal/windows/os.rs index f331282d2d7..1ebbbec9e91 100644 --- a/library/std/src/sys/pal/windows/os.rs +++ b/library/std/src/sys/pal/windows/os.rs @@ -202,6 +202,8 @@ fn home_dir_crt() -> Option<PathBuf> { |buf, mut sz| { // GetUserProfileDirectoryW does not quite use the usual protocol for // negotiating the buffer size, so we have to translate. + // FIXME(#141254): We rely on the *undocumented* property that this function will + // always set the size, not just on failure. match c::GetUserProfileDirectoryW( ptr::without_provenance_mut(CURRENT_PROCESS_TOKEN), buf, |