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fix pointer casting lint

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This commit is contained in:
Mark McCaskey 2019-03-25 16:25:39 -07:00
parent 93432bdb12
commit abafbbdbb2
1 changed files with 3 additions and 0 deletions
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3
lib/emscripten/src/syscalls/mod.rs
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@ -44,6 +44,7 @@ use super::env;
use std::cell::Cell;
#[allow(unused_imports)]
use std::io::Error;
use std::mem;
use std::slice;
/// exit
@ -263,7 +264,9 @@ pub fn ___syscall140(ctx: &mut Ctx, _which: i32, mut varargs: VarArgs) -> i32 {
let whence: i32 = varargs.get(ctx);
let offset = offset_low as off_t;
let ret = unsafe { lseek(fd, offset, whence) as i32 };
#[allow(clippy::cast_ptr_alignment)]
let result_ptr = emscripten_memory_pointer!(ctx.memory(0), result_ptr_value) as *mut i32;
assert_eq!(4, mem::align_of_val(&result_ptr));
unsafe {
*result_ptr = ret;
}