dovecot: Don't crash if mailbox named INBOX is listed in prefixl...

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot/rev/5313cbcfccc6
changeset: 6318:5313cbcfccc6
user:      Timo Sirainen <tss at iki.fi>
date:      Mon Aug 27 17:19:49 2007 +0300
description:
Don't crash if mailbox named INBOX is listed in prefixless namespace, but
which doesn't have inbox=yes. Instead the mailbox is simply not listed.

diffstat:

1 file changed, 7 insertions(+), 1 deletion(-)
src/imap/cmd-list.c |    8 +++++++-

diffs (21 lines):

diff -r 3cee177eced6 -r 5313cbcfccc6 src/imap/cmd-list.c
--- a/src/imap/cmd-list.c	Fri Aug 24 21:43:27 2007 +0300
+++ b/src/imap/cmd-list.c	Mon Aug 27 17:19:49 2007 +0300
@@ -315,10 +315,16 @@ list_namespace_mailboxes(struct cmd_list
 		flags = info->flags;
 
 		if (strcasecmp(name, "INBOX") == 0) {
-			i_assert((ctx->ns->flags & NAMESPACE_FLAG_INBOX) != 0);
 			if (ctx->inbox_found) {
 				/* we already listed this at the beginning
 				   of handling INBOX/ namespace */
+				continue;
+			}
+			if ((ctx->ns->flags & NAMESPACE_FLAG_INBOX) == 0) {
+				/* INBOX is in non-empty prefix namespace,
+				   and we're now listing prefixless namespace
+				   that contains INBOX. There's no way we can
+				   show this mailbox. */
 				continue;
 			}
 			ctx->inbox_found = TRUE;