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Fix timeout conversion

This commit is contained in:
J. Ryan Stinnett 2020-11-12 03:40:15 +00:00
parent 951576051b
commit bf3be09ee8
1 changed files with 1 additions and 2 deletions
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3
library/std/src/sys/unix/futex.rs
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@ -42,14 +42,13 @@ pub fn futex_wait(futex: &AtomicI32, expected: i32, timeout: Option<Duration>) {
) -> libc::c_int; ) -> libc::c_int;
} }
let timeout_ms = timeout.map(|d| d.as_millis());
unsafe { unsafe {
emscripten_futex_wait( emscripten_futex_wait(
futex as *const AtomicI32, futex as *const AtomicI32,
// `val` is declared unsigned to match the Emscripten headers, but since it's used as // `val` is declared unsigned to match the Emscripten headers, but since it's used as
// an opaque value, we can ignore the meaning of signed vs. unsigned and cast here. // an opaque value, we can ignore the meaning of signed vs. unsigned and cast here.
expected as libc::c_uint, expected as libc::c_uint,
timeout_ms.map_or(crate::f64::INFINITY, |d| d as libc::c_double), timeout.map_or(crate::f64::INFINITY, |d| d.as_secs_f64() * 1000.0),
); );
} }
} }