dovecot-1.1: dbox: Don't crash if MAILBOXDIR isn't set.

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-1.1/rev/275be458d747
changeset: 8223:275be458d747
user:      Timo Sirainen <tss at iki.fi>
date:      Tue Mar 24 18:52:53 2009 -0400
description:
dbox: Don't crash if MAILBOXDIR isn't set.

diffstat:

1 file changed, 2 insertions(+), 1 deletion(-)
src/lib-storage/index/dbox/dbox-storage.c |    3 ++-

diffs (13 lines):

diff -r b5ac65166176 -r 275be458d747 src/lib-storage/index/dbox/dbox-storage.c
--- a/src/lib-storage/index/dbox/dbox-storage.c	Tue Mar 24 18:04:04 2009 -0400
+++ b/src/lib-storage/index/dbox/dbox-storage.c	Tue Mar 24 18:52:53 2009 -0400
@@ -73,7 +73,8 @@ dbox_get_list_settings(struct mailbox_li
 					error_r) < 0)
 		return -1;
 
-	if (*list_set->mailbox_dir_name == '\0' &&
+	if ((list_set->mailbox_dir_name == NULL ||
+	     *list_set->mailbox_dir_name == '\0') &&
 	    list_set->subscription_fname == subs_fname)
 		list_set->subscription_fname = DBOX_OLD_SUBSCRIPTION_FILE_NAME;
 	return 0;