Fix typo; remove unneeded casts

core/os/os_haiku.odin

@@ -189,7 +189,7 @@ get_last_error :: proc "contextless" () -> Error {
 fork :: proc() -> (Pid, Error) {
 	pid := _unix_fork()
 	if pid == -1 {
-		return Pid(-1), Error(get_last_error())
+		return Pid(-1), get_last_error()
 	}
 	return Pid(pid), nil
 }
@@ -199,7 +199,7 @@ open :: proc(path: string, flags: int = O_RDONLY, mode: int = 0) -> (Handle, Err
 	cstr := strings.clone_to_cstring(path, context.temp_allocator)
 	handle := _unix_open(cstr, c.int(flags), c.int(mode))
 	if handle == -1 {
-		return INVALID_HANDLE, Error(get_last_error())
+		return INVALID_HANDLE, get_last_error()
 	}
 	return handle, nil
 }
@@ -207,7 +207,7 @@ open :: proc(path: string, flags: int = O_RDONLY, mode: int = 0) -> (Handle, Err
 close :: proc(fd: Handle) -> Error {
 	result := _unix_close(fd)
 	if result == -1 {
-		return Error(get_last_error())
+		return get_last_error()
 	}
 	return nil
 }
@@ -223,7 +223,7 @@ read :: proc(fd: Handle, data: []byte) -> (int, Error) {
 	to_read    := min(c.size_t(len(data)), MAX_RW)
 	bytes_read := _unix_read(fd, &data[0], to_read)
 	if bytes_read == -1 {
-		return -1, Error(get_last_error())
+		return -1, get_last_error()
 	}
 	return int(bytes_read), nil
 }
@@ -236,7 +236,7 @@ write :: proc(fd: Handle, data: []byte) -> (int, Error) {
 	to_write      := min(c.size_t(len(data)), MAX_RW)
 	bytes_written := _unix_write(fd, &data[0], to_write)
 	if bytes_written == -1 {
-		return -1, Error(get_last_error())
+		return -1, get_last_error()
 	}
 	return int(bytes_written), nil
 }
@@ -244,7 +244,7 @@ write :: proc(fd: Handle, data: []byte) -> (int, Error) {
 seek :: proc(fd: Handle, offset: i64, whence: int) -> (i64, Error) {
 	res := _unix_seek(fd, offset, c.int(whence))
 	if res == -1 {
-		return -1, Error(get_last_error())
+		return -1, get_last_error()
 	}
 	return res, nil
 }
@@ -277,7 +277,7 @@ _stat :: proc(path: string) -> (OS_Stat, Error) {
 	s: OS_Stat = ---
 	res := _unix_stat(cstr, &s)
 	if res == -1 {
-		return s, Error(get_last_error())
+		return s, get_last_error()
 	}
 	return s, nil
 }
@@ -291,7 +291,7 @@ _lstat :: proc(path: string) -> (OS_Stat, Error) {
 	s: OS_Stat = ---
 	res := _unix_lstat(cstr, &s)
 	if res == -1 {
-		return s, Error(get_last_error())
+		return s, get_last_error()
 	}
 	return s, nil
 }
@@ -302,7 +302,7 @@ _fstat :: proc(fd: Handle) -> (OS_Stat, Error) {
 	s: OS_Stat = ---
 	res := _unix_fstat(fd, &s)
 	if res == -1 {
-		return s, Error(get_last_error())
+		return s, get_last_error()
 	}
 	return s, nil
 }
@@ -311,7 +311,7 @@ _fstat :: proc(fd: Handle) -> (OS_Stat, Error) {
 _fdopendir :: proc(fd: Handle) -> (Dir, Error) {
 	dirp := _unix_fdopendir(fd)
 	if dirp == cast(Dir)nil {
-		return nil, Error(get_last_error())
+		return nil, get_last_error()
 	}
 	return dirp, nil
 }
@@ -320,7 +320,7 @@ _fdopendir :: proc(fd: Handle) -> (Dir, Error) {
 _closedir :: proc(dirp: Dir) -> Error {
 	rc := _unix_closedir(dirp)
 	if rc != 0 {
-		return Error(get_last_error())
+		return get_last_error()
 	}
 	return nil
 }
@@ -336,7 +336,7 @@ _readdir :: proc(dirp: Dir) -> (entry: Dirent, err: Error, end_of_stream: bool)
 	rc := _unix_readdir_r(dirp, &entry, &result)
 
 	if rc != 0 {
-		err = Error(get_last_error())
+		err = get_last_error()
 		return
 	}
 
@@ -359,7 +359,7 @@ _readlink :: proc(path: string) -> (string, Error) {
 		rc := _unix_readlink(path_cstr, &(buf[0]), bufsz)
 		if rc == -1 {
 			delete(buf)
-			return "", Error(get_last_error())
+			return "", get_last_error()
 		} else if rc == int(bufsz) {
 			bufsz += MAX_PATH
 			delete(buf)
@@ -385,7 +385,7 @@ absolute_path_from_relative :: proc(rel: string) -> (path: string, err: Error) {
 
 	path_ptr := _unix_realpath(rel_cstr, nil)
 	if path_ptr == nil {
-		return "", Error(get_last_error())
+		return "", get_last_error()
 	}
 	defer _unix_free(path_ptr)
 
@@ -400,7 +400,7 @@ access :: proc(path: string, mask: int) -> (bool, Error) {
 	cstr := strings.clone_to_cstring(path, context.temp_allocator)
 	res := _unix_access(cstr, c.int(mask))
 	if res == -1 {
-		return false, Error(get_last_error())
+		return false, get_last_error()
 	}
 	return true, nil
 }