pane redraw condition seems wrong

I suspect that "ctx->orupper - ctx->orlower" causes underflow because ctx->orupper is less or equal than orlower and their types are unsigned. This mean this condition is always true unless they are equal. I could be wrong, but is this condition

"\x1b[48;5m" does not reset background colour

gc->fg = 8; + gc->bg = 8; } } else { -- Yusuke Endoh -- The ultimate all-in-one performance toolkit: Intel(R) Parallel Studio XE: Pinpoint memory and t