mailbox_list_mailbox(): Avoid crashing with shared namespace prefix.

--HG--
branch : HEAD

diff --git a/src/lib-storage/mailbox-list.c b/src/lib-storage/mailbox-list.c
index 7a83531656494110b5db3a13e4a73976e85017be..ded1d56edc5907f3b449120d2478278ee58d1ede 100644 (file)
--- a/src/lib-storage/mailbox-list.c
+++ b/src/lib-storage/mailbox-list.c
@@ -701,7 +701,7 @@ int mailbox_list_mailbox(struct mailbox_list *list, const char *name,
        rootdir = mailbox_list_get_path(list, NULL,
                                        MAILBOX_LIST_PATH_TYPE_MAILBOX);
        path = mailbox_list_get_path(list, name, MAILBOX_LIST_PATH_TYPE_DIR);
-       if (path == NULL) {
+       if (rootdir == NULL) {
                /* shouldn't happen with anything except shared mailboxes */
                return 0;
        }