Attach (recommended) or Link to PDF file here:
[测试文件.pdf](https://github.com/mozilla/pdf.js/files/7147166/default.pdf)

Configuration:
- Web browser and its version:chrome 92.0.4515.131
- Operating system and its [version:](url) windows
- PDF.js version:v2.9.359
- Is a browser extension:no

Steps to reproduce the problem:
1. use pdf.js to open this pdf file
2. incomplete content display


What is the expected behavior? (add screenshot)
![image](https://user-images.githubusercontent.com/16495895/132935415-2b52322d-561c-4f60-97df-24e4429743ff.png)

What went wrong? (add screenshot)
![image](https://user-images.githubusercontent.com/16495895/132935425-e5e6605b-71f5-4065-bb89-5c0fdbe1564b.png)

Link to a viewer (if hosted on a site other than mozilla.github.io/pdf.js or as Firefox/Chrome extension):

return 0;
      }
      throw new FormatError(
        `Invalid number: ${String.fromCharCode(ch)} (charCode ${ch})`
      );
    }
    sign = sign || 1;
    let baseValue = ch - 0x30; 
    let powerValue = 0;
    let powerValueSign = 1;
    while ((ch = this.nextChar()) >= 0) {
      if (ch >=  0x30 && ch <=  0x39) {
        const currentDigit = ch - 0x30; 
        if (eNotation) {
          
          powerValue = powerValue * 10 + currentDigit;
        } else {
          if (divideBy !== 0) {
            
            divideBy *= 10;
          }
          baseValue = baseValue * 10 + currentDigit;
        }
      } else if (ch ===  0x2e) {
        if (divideBy === 0) {
          divideBy = 1;
        } else {
          
          break;
        }