Deal with invalid UTF-8 from `gai_strerror` · model-checking/verify-rust-std@321dbf8 (original) (raw)

`@@ -4,7 +4,6 @@ use crate::io::{self, BorrowedBuf, BorrowedCursor, IoSlice, IoSliceMut};

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`use crate::mem;

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`use crate:🥅:{Shutdown, SocketAddr};

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`use crate::os::unix::io::{AsFd, AsRawFd, BorrowedFd, FromRawFd, IntoRawFd, RawFd};

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use crate::str;

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`use crate::sys::fd::FileDesc;

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`use crate::sys::pal::unix::IsMinusOne;

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`use crate::sys_common:🥅:{getsockopt, setsockopt, sockaddr_to_addr};

`@@ -47,7 +46,9 @@ pub fn cvt_gai(err: c_int) -> io::Result<()> {

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`#[cfg(not(target_os = "espidf"))]

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`let detail = unsafe {

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str::from_utf8(CStr::from_ptr(libc::gai_strerror(err)).to_bytes()).unwrap().to_owned()

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// We can't always expect a UTF-8 environment. When we don't get that luxury,

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// it's better to give a low-quality error message than none at all.

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CStr::from_ptr(libc::gai_strerror(err)).to_string_lossy()

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`};

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`#[cfg(target_os = "espidf")]

Deal with invalid UTF-8 from gai_strerror · model-checking/verify-rust-std@321dbf8 (original) (raw)