Fix bug getting stuck in non-CSI escapes
Fix bug getting stuck in non-CSI escapes

Escapes terminated by a bell were not properly handled.

alacritty/alacritty,jwilm/alacritty,alacritty/alacritty,dannydulai/alacritty,jwilm/alacritty,dannydulai/alacritty,jwilm/alacritty,jwilm/alacritty