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

segments.push({ end: file.getUint16() });
        }
        file.skip(2);
        for (segIndex = 0; segIndex < segCount; segIndex++) {
          segments[segIndex].start = file.getUint16();
        }
        for (segIndex = 0; segIndex < segCount; segIndex++) {
          segments[segIndex].delta = file.getUint16();
        }
        let offsetsCount = 0,
          offsetIndex;
        for (segIndex = 0; segIndex < segCount; segIndex++) {
          segment = segments[segIndex];
          const rangeOffset = file.getUint16();
          if (!rangeOffset) {
            segment.offsetIndex = -1;
            continue;
          }
          offsetIndex = (rangeOffset >> 1) - (segCount - segIndex);
          segment.offsetIndex = offsetIndex;
          offsetsCount = Math.max(
            offsetsCount,
            offsetIndex + segment.end - segment.start + 1
          );
        }
        const offsets = [];
        for (j = 0; j < offsetsCount; j++) {
          offsets.push(file.getUint16());
        }
        for (segIndex = 0; segIndex < segCount; segIndex++) {