Method checkDupes

java/org/brotli/dec/Decode.java:528–537

(State s, int[] symbols, int length)

  }

  private static int checkDupes(State s, int[] symbols, int length) {
    for (int i = 0; i < length - 1; ++i) {
      for (int j = i + 1; j < length; ++j) {
        if (symbols[i] == symbols[j]) {
          return Utils.makeError(s, BROTLI_ERROR_DUPLICATE_SIMPLE_HUFFMAN_SYMBOL);
        }
      }
    }
    return BROTLI_OK;
  }

  /**
   * Reads up to 4 symbols directly and applies predefined histograms.