[balsa] balsa-mblist: Oops!

[Peter Bloomfield <peterb src gnome org>]

commit 5e7a81b5010a436b9b3c5f1b8d7eec45c9a159ad
Author: Peter Bloomfield <PeterBloomfield bellsouth net>
Date:   Sun Jul 21 21:27:31 2019 -0400

    balsa-mblist: Oops!

 src/balsa-mblist.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/balsa-mblist.c b/src/balsa-mblist.c
index 4c9a4870e..b01a9f73f 100644
--- a/src/balsa-mblist.c
+++ b/src/balsa-mblist.c
@@ -1150,7 +1150,7 @@ bmbl_open_mailbox(LibBalsaMailbox * mailbox, gboolean set_current)
 
     /* If we currently have a page open, update the time last visited */
     if (bindex != NULL)
-        balsa_index_set_last_use_time(BALSA_INDEX(index));
+        balsa_index_set_last_use_time(BALSA_INDEX(bindex));
 
     i = balsa_find_notebook_page_num(mailbox);
     if (i != -1) {