st.c: reset hist buffer on clear

1 files changed, 3 insertions, 0 deletions

diff --git a/st.c b/st.c
index a436759..c765947 100644
--- a/st.c
+++ b/st.c
@@ -1779,14 +1779,17 @@ csihandle(void)
 				tclearregion(0, term.c.y+1, term.col-1,
 						term.row-1);
 			}
+                        term.histi=0;
 			break;
 		case 1: /* above */
 			if (term.c.y > 1)
 				tclearregion(0, 0, term.col-1, term.c.y-1);
 			tclearregion(0, term.c.y, term.c.x, term.c.y);
+                        term.histi=0;
 			break;
 		case 2: /* all */
 			tclearregion(0, 0, term.col-1, term.row-1);
+                        term.histi=0;
 			break;
 		default:
 			goto unknown;