gosr produces jagged up images, img2sixel works

[diamondburned]

gosr

img2sixel

Reproducing

1. git clone https://github.com/vizs/stixel && cd stixel
2. git checkout 1d19252
3. make
4. ./st
5. gosr astolfo.png

This does not happen with a patched xterm.

Original image: https://media.discordapp.net/attachments/361916911682060289/569426543777153044/astolfo.png

[diamondburned]

gosr

img2sixel

Reproducing

Same steps above, but with Charles' st commit e6ddd6e

[mattn]

I could not reproduce this on Windows mintty.

[diamondburned]

Can you try the above st fork and a Linux system?