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Code Issues Projects Releases Wiki Activity

Fix casting errors cause io issues (#222)

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This commit is contained in:
Mackenzie Clark
2019-02-27 13:54:28 -08:00
committed by GitHub
parent c7f3666354
commit ff5e1320da
1 changed files with 6 additions and 6 deletions
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12
lib/emscripten/src/syscalls/mod.rs
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@ -71,10 +71,10 @@ pub fn ___syscall3(ctx: &mut Ctx, which: i32, mut varargs: VarArgs) -> i32 {
debug!("emscripten::___syscall3 (read) {}", which);
let fd: i32 = varargs.get(ctx);
let buf: u32 = varargs.get(ctx);
let count = varargs.get(ctx);
let count: i32 = varargs.get(ctx);
debug!("=> fd: {}, buf_offset: {}, count: {}", fd, buf, count);
let buf_addr = emscripten_memory_pointer!(ctx.memory(0), buf) as *mut c_void;
let ret = unsafe { read(fd, buf_addr, count) };
let ret = unsafe { read(fd, buf_addr, count as _) };
debug!("=> ret: {}", ret);
ret as _
}
@ -84,10 +84,10 @@ pub fn ___syscall4(ctx: &mut Ctx, which: c_int, mut varargs: VarArgs) -> c_int {
debug!("emscripten::___syscall4 (write) {}", which);
let fd: i32 = varargs.get(ctx);
let buf: u32 = varargs.get(ctx);
let count = varargs.get(ctx);
let count: i32 = varargs.get(ctx);
debug!("=> fd: {}, buf: {}, count: {}", fd, buf, count);
let buf_addr = emscripten_memory_pointer!(ctx.memory(0), buf) as *const c_void;
unsafe { write(fd, buf_addr, count) as i32 }
unsafe { write(fd, buf_addr, count as _) as i32 }
}
/// close
@ -241,10 +241,10 @@ pub fn ___syscall140(ctx: &mut Ctx, which: i32, mut varargs: VarArgs) -> i32 {
// -> c_int
debug!("emscripten::___syscall140 (lseek) {}", which);
let fd: i32 = varargs.get(ctx);
let offset = varargs.get(ctx);
let offset: i32 = varargs.get(ctx);
let whence: i32 = varargs.get(ctx);
debug!("=> fd: {}, offset: {}, whence = {}", fd, offset, whence);
unsafe { lseek(fd, offset, whence) as _ }
unsafe { lseek(fd, offset as _, whence) as _ }
}
/// readv