message: Fix bugs drawing ftrace print rows with negative durations
diff: @@ -1711,7 +1711,7 @@ uint32_t TraceWin::graph_render_print_timeline( graph_info_t &gi )
  if ( event.has_duration() )
  {
  float offy = h * .10f;
  - float x1 = gi.ts_to_screenx( event.ts + event.duration );
  + float x1 = gi.ts_to_screenx( print_info->ts + event.duration );
  rect_t rc = { x, y + offy, x1 - x, h - offy * 2 };
  ImU32 color = baralpha | ( event.color & ~IM_COL32_A_MASK );
  