scroll

commit 5fbd1cc536b0efae2e0dcec8515e8c6e7082b772
parent 827324d84bae7fc8313c7d14f70c900ffb13110f
Author: Jochen Sprickerhof <git@jochen.sprickerhof.de>
Date:   Tue, 31 Mar 2020 21:55:55 +0200

Don't die if scrollback is empty

Diffstat:
M
scroll.c
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/scroll.c b/scroll.c
@@ -250,7 +250,7 @@ scrollup(void)
 	int rows = 0, start = 0;
 
 	/* account for last line */
-	if(TAILQ_PREV(bottom, tailhead, entries) == NULL)
+	if(bottom != NULL && TAILQ_PREV(bottom, tailhead, entries) == NULL)
 		start = 1;
 
 	/* wind back bottom pointer by two pages */