message: Always initialize SMI variables
diff: * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
  -const intToCharMap = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'.split(
  - '',
  +const intToCharMap = Array.from(
  + 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/',
  );
  /**
  @@ -174,14 +174,13 @@ export function decodeVLQ(aStr: string, aIndex: number): [number, number] {
  let result = 0;
  let shift = 0;
  let continuation = false;
  - let digit;
  do {
  if (aIndex >= strLen) {
  throw new Error('Expected more digits in base 64 VLQ value.');
  }
  - digit = decode(aStr.charCodeAt(aIndex++));
  + let digit = decode(aStr.charCodeAt(aIndex++));
  if (digit === -1) {
  throw new Error(`Invalid base64 digit: ${aStr.charAt(aIndex - 1)}`);
  }
  