Attach (recommended) or Link to PDF file here:
[test.pdf](https://github.com/mozilla/pdf.js/files/6715502/test.pdf)

Configuration:
- Web browser and its version: Google Chrome Version 91.0.4472.114 
- Operating system and its version: Windows 10 Enterprise
- PDF.js version: 
- Is a browser extension: yes

Steps to reproduce the problem:
1. download file
2. open file



What is the expected behavior? (add screenshot)
show symbol
![image](https://user-images.githubusercontent.com/50500976/123409847-55ca8800-d5b7-11eb-9e5b-c7f3b33c00e1.png)

What went wrong? (add screenshot)
Does not show symbol
![image](https://user-images.githubusercontent.com/50500976/123409707-274cad00-d5b7-11eb-9a64-b11dcf3cdc3f.png)
Link to a viewer (if hosted on a site other than mozilla.github.io/pdf.js or as Firefox/Chrome extension): Latest Version Chrome extension

} else if (flag & 32) {
          yLength = 0;
        }
        const xyLength = xLength + yLength;
        coordinatesLength += xyLength;
        if (flag & 8) {
          const repeat = glyf[j++];
          i += repeat;
          coordinatesLength += repeat * xyLength;
        }
      }
      
      if (coordinatesLength === 0) {
        return glyphProfile;
      }
      let glyphDataLength = j + coordinatesLength;
      if (glyphDataLength > glyf.length) {
        
        return glyphProfile;
      }
      if (!hintsValid && instructionsLength > 0) {
        dest.set(glyf.subarray(0, instructionsStart), destStart);
        dest.set([0, 0], destStart + instructionsStart);
        dest.set(
          glyf.subarray(instructionsEnd, glyphDataLength),
          destStart + instructionsStart + 2
        );
        glyphDataLength -= instructionsLength;
        if (glyf.length - glyphDataLength > 3) {
          glyphDataLength = (glyphDataLength + 3) & ~3;