static size_t is_base64_buf()

in tcl_cmds.c [94:114]

• 16 lines of code
• 5 McCabe index (conditional complexity)

static size_t is_base64_buf(uint8_t *buf, size_t buf_len)
{
	size_t i;

	for (i = 0; i < buf_len; i++) {
      /* Accept equal sign. */
		if (buf[i] == '=') {
			continue;
		}
      /* Don't accept anything else which isn't in base64. */
		if (buf[i] > 127) {
			break;
		}

		if (inv_base64[buf[i]] == 255) {
			break;
		}
	}

	return i;
}