Fixing bad highlighting on first SNAP_WORD multiline select.

st.c

@@ -788,7 +788,6 @@ getbuttoninfo(XEvent *e) {
 		selsnap(sel.snap, &sel.oe.x, &sel.oe.y, -1);
 		selsnap(sel.snap, &sel.ob.x, &sel.ob.y, +1);
 	}
-
 	selsort();
 
 	sel.type = SEL_REGULAR;
@@ -1099,7 +1098,7 @@ brelease(XEvent *e) {
 			selcopy();
 		}
 		sel.mode = 0;
-		term.dirty[sel.oe.y] = 1;
+		tsetdirt(sel.nb.y, sel.ne.y);
 	}
 }