scroll

commit 38a8477973fc8fa69512e5e079c060b67c9eccd6
parent 5fbd1cc536b0efae2e0dcec8515e8c6e7082b772
Author: Jochen Sprickerhof <git@jochen.sprickerhof.de>
Date:   Tue, 31 Mar 2020 22:03:56 +0200

Don't modify bottom if there is less then a page

Diffstat:
M
scroll.c
 | 
3
++-

1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/scroll.c b/scroll.c
@@ -248,6 +248,7 @@ void
 scrollup(void)
 {
 	int rows = 0, start = 0;
+	struct line *bottom_old = bottom;
 
 	/* account for last line */
 	if(bottom != NULL && TAILQ_PREV(bottom, tailhead, entries) == NULL)
@@ -260,7 +261,7 @@ scrollup(void)
 		bottom = TAILQ_NEXT(bottom, entries);
 
 	if (rows <= ws.ws_row) {
-		bottom = TAILQ_LAST(&head, tailhead);
+		bottom = bottom_old;
 		return;
 	}