diff --git a/grid.c b/grid.c
index 3b03df75..f76980fb 100644
--- a/grid.c
+++ b/grid.c
@@ -286,7 +286,7 @@ grid_clear_history(struct grid *gd)
 void
 grid_scroll_history_region(struct grid *gd, u_int upper, u_int lower, u_int bg)
 {
-	struct grid_line	*gl_history, *gl_upper, *gl_lower;
+	struct grid_line	*gl_history, *gl_upper;
 	u_int			 yy;
 
 	/* Create a space for a new line. */
@@ -302,7 +302,6 @@ grid_scroll_history_region(struct grid *gd, u_int upper, u_int lower, u_int bg)
 	upper++;
 	gl_upper = &gd->linedata[upper];
 	lower++;
-	gl_lower = &gd->linedata[lower];
 
 	/* Move the line into the history. */
 	memcpy(gl_history, gl_upper, sizeof *gl_history);
diff --git a/tty.c b/tty.c
index d638f7d0..84df06cb 100644
--- a/tty.c
+++ b/tty.c
@@ -838,7 +838,7 @@ tty_clear_area(struct tty *tty, const struct window_pane *wp, u_int py,
 		    tty_term_has(tty->term, TTYC_INDN)) {
 			tty_region(tty, py, py + ny - 1);
 			tty_margin_off(tty);
-			tty_putcode1(tty, TTYC_INDN, ny);
+			tty_putcode1(tty, TTYC_INDN, ny - 1);
 			return;
 		}
 
@@ -853,7 +853,7 @@ tty_clear_area(struct tty *tty, const struct window_pane *wp, u_int py,
 		    tty_term_has(tty->term, TTYC_INDN)) {
 			tty_region(tty, py, py + ny - 1);
 			tty_margin(tty, px, px + nx - 1);
-			tty_putcode1(tty, TTYC_INDN, ny);
+			tty_putcode1(tty, TTYC_INDN, ny - 1);
 			return;
 		}
 	}
@@ -1145,11 +1145,10 @@ void
 tty_cmd_clearstartofline(struct tty *tty, const struct tty_ctx *ctx)
 {
 	struct window_pane	*wp = ctx->wp;
-	u_int			 nx, py = ctx->yoff + ctx->ocy;
+	u_int			 py = ctx->yoff + ctx->ocy;
 
 	tty_default_attributes(tty, wp, ctx->bg);
 
-	nx = screen_size_x(wp->screen) - ctx->ocx;
 	tty_clear_line(tty, wp, py, ctx->xoff, ctx->ocx + 1, ctx->bg);
 }