Thanks. I've attached a new one that doesn't try playing with
stylesheets since that's not necessary for this fix.
This time compiles with librsvg 2.44.10-2.1 (on Debian 10.6), but the bug persists. For librsvg 2.50 (on Arch Linux), the patch continues to work smoothly.
Sheng Yang(杨圣), PhD candidate
Computer Science Department
University of Maryland, College Park