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Auto merge of #115356 - devnexen:haiku_set_name_use_return, r=thomcc

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`std:🧵:set_name` exploit the return on haiku
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bors 2023-11-01 07:53:49 +00:00
commit 815b3ae00a
1 changed files with 3 additions and 1 deletions
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4
library/std/src/sys/unix/thread.rs
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@ -207,7 +207,9 @@ impl Thread {
pub fn set_name(name: &CStr) { pub fn set_name(name: &CStr) {
unsafe { unsafe {
let thread_self = libc::find_thread(ptr::null_mut()); let thread_self = libc::find_thread(ptr::null_mut());
libc::rename_thread(thread_self, name.as_ptr()); let res = libc::rename_thread(thread_self, name.as_ptr());
// We have no good way of propagating errors here, but in debug-builds let's check that this actually worked.
debug_assert_eq!(res, libc::B_OK);
} }
} }