message: emove redundant `= 0` initialisations
diff: @@ -109,8 +109,6 @@ static int ec_privkey_import_der(const secp256k1_context *ctx,
  size_t privkeylen)
  {
  const unsigned char *end = privkey + privkeylen;
  - size_t lenb = 0;
  - size_t len = 0;
  memset(out32, 0, 32);
  /* sequence header */
  if (end - privkey < 1 || *privkey != 0x30u)
  @@ -123,7 +121,7 @@ static int ec_privkey_import_der(const secp256k1_context *ctx,
  {
  return 0;
  }
  - lenb = *privkey & ~0x80u;
  + size_t lenb = *privkey & ~0x80u;
  privkey++;
  if (lenb < 1 || lenb > 2)
  {
  @@ -134,7 +132,7 @@ static int ec_privkey_import_der(const secp256k1_context *ctx,
  return 0;
  }
  /* sequence length */
  - len = privkey[lenb - 1] | (lenb > 1 ? privkey[lenb - 2] << 8 : 0u);
  + size_t len = privkey[lenb - 1] | (lenb > 1 ? privkey[lenb - 2] << 8 : 0u);
  privkey += lenb;
  if (end - privkey < len)
  {
  