return sz > 0 && sz <= maxBufferSize
}

// Because we can't use cgo in tests:
func structPasswdForNegativeTest() _C_struct_passwd {
	sp := _C_struct_passwd{}
	*_C_pw_uidp(&sp) = 1<<32 - 2
	*_C_pw_gidp(&sp) = 1<<32 - 3
	return sp

	// 2-digit and 4-digit fields are the most common in time formats.
	utod := func(u uint) byte { return '0' + byte(u) }
	switch {
	case width == 2 && u < 1e2:
		return append(b, utod(u/1e1), utod(u%1e1))
	case width == 4 && u < 1e4:
		return append(b, utod(u/1e3), utod(u/1e2%1e1), utod(u/1e1%1e1), utod(u%1e1))
	}

	// Compute the number of decimal digits.
	var n int
	if u == 0 {
		n = 1
	}

* 🌐 Add Japanese translation for `docs/ja/docs/tutorial/body-fields.md`. PR [#1923](https://github.com/tiangolo/fastapi/pull/1923) by [@SwftAlpc](https://github.com/SwftAlpc).
* 🌐 Add German translation for `docs/de/docs/tutorial/index.md`. PR [#9502](https://github.com/tiangolo/fastapi/pull/9502) by [@fhabers21](https://github.com/fhabers21).

				}
			}
		}

		errs = AppendValidation(errs, validateExportTo(cfg.Namespace, serviceEntry.ExportTo, true, false))
		return errs.Unwrap()
	})

// ValidatePortName validates a port name to DNS-1123
func ValidatePortName(name string) error {
	if !labels.IsDNS1123Label(name) {
		return fmt.Errorf("invalid port name: %s", name)
	}
	return nil
}

```

(2) For the following input of shape `[4, 1, 1, 3]` and block_size of 2:

```
[[[[1, 2, 3]]], [[[4, 5, 6]]], [[[7, 8, 9]]], [[[10, 11, 12]]]]
```

The output tensor has shape `[1, 2, 2, 3]` and value:

```
x = [[[[1, 2, 3], [4, 5, 6]],
      [[7, 8, 9], [10, 11, 12]]]]
```

(3) For the following input of shape `[4, 2, 2, 1]` and block_size of 2:

```

Wen-Heng (Jack) Chung, wenxizhu, Will Battel, William D. Irons, wyzhao, Xin,
Yasuhiro Matsumoto, ymodak, Yong Tang, Younes Khoudli, Yuan Lin, Yves-Noel
Weweler, Zantares, zjjott, 卜居, 王振华 (Wang Zhenhua), 黄鑫

# Release 1.12.3

## Bug Fixes and Other Changes

*   Updates `png_archive` dependency to 1.6.37 to not be affected by
    CVE-2019-7317, CVE-2018-13785, and CVE-2018-14048.