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Removed bitcast from usize to isize in seekTo

master
Jimmi Holst Christensen 2018-01-19 21:57:13 +01:00
parent 8be606ec80
commit 61497893d3
1 changed files with 4 additions and 2 deletions
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6
std/io.zig
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@ -220,7 +220,8 @@ pub const File = struct {
pub fn seekTo(self: &File, pos: usize) -> %void { pub fn seekTo(self: &File, pos: usize) -> %void {
switch (builtin.os) { switch (builtin.os) {
Os.linux, Os.macosx, Os.ios => { Os.linux, Os.macosx, Os.ios => {
const result = system.lseek(self.handle, @bitCast(isize, pos), system.SEEK_SET); const ipos = try math.cast(isize, pos);
const result = system.lseek(self.handle, ipos, system.SEEK_SET);
const err = system.getErrno(result); const err = system.getErrno(result);
if (err > 0) { if (err > 0) {
return switch (err) { return switch (err) {
@ -234,7 +235,8 @@ pub const File = struct {
} }
}, },
Os.windows => { Os.windows => {
if (system.SetFilePointerEx(self.handle, @bitCast(isize, pos), null, system.FILE_BEGIN) == 0) { const ipos = try math.cast(isize, pos);
if (system.SetFilePointerEx(self.handle, ipos, null, system.FILE_BEGIN) == 0) {
const err = system.GetLastError(); const err = system.GetLastError();
return switch (err) { return switch (err) {
system.ERROR.INVALID_PARAMETER => error.BadFd, system.ERROR.INVALID_PARAMETER => error.BadFd,