mutt: Fix sidebar buffy stats updating on mailbox close.

[Brendan Cully]

changeset: 6668:91608dca6f12
user:      Kevin McCarthy <ke...@8t8.us>
date:      Sun Jun 05 18:05:41 2016 -0700
link:      http://dev.mutt.org/hg/mutt/rev/91608dca6f12

Fix sidebar buffy stats updating on mailbox close.

Move the mutt_sb_set_buffystats() call from mx_fastclose_mailbox() to
the bottom of mx_close_mailbox().  Append-only mailboxes don't have
msgcount set, so fastclose was the wrong place to be doing these
updates.

diffs (26 lines):

diff -r 8e342d73159b -r 91608dca6f12 mx.c
--- a/mx.c      Sat Jun 04 11:32:12 2016 -0700
+++ b/mx.c      Sun Jun 05 18:05:41 2016 -0700
@@ -743,10 +743,6 @@
   mutt_clear_threads (ctx);
   for (i = 0; i < ctx->msgcount; i++)
     mutt_free_header (&ctx->hdrs[i]);
-#ifdef USE_SIDEBAR
-  ctx->msgcount -= ctx->deleted;
-  mutt_sb_set_buffystats (ctx);
-#endif
   FREE (&ctx->hdrs);
   FREE (&ctx->v2r);
   FREE (&ctx->path);
@@ -1015,6 +1011,11 @@
       !mutt_is_spool(ctx->path) && !option (OPTSAVEEMPTY))
     mx_unlink_empty (ctx->path);
 
+#ifdef USE_SIDEBAR
+  ctx->msgcount -= ctx->deleted;
+  mutt_sb_set_buffystats (ctx);
+#endif
+
   mx_fastclose_mailbox (ctx);
 
   return 0;