imapc: Fixed crash if imapc_host or imapc_password setting was missing.

Instead of giving a nice error message about it.
Found by Coverity.

diff --git a/src/lib-storage/index/imapc/imapc-list.c b/src/lib-storage/index/imapc/imapc-list.c
index fb8a9a624f1c7679c04f971d172d482d725fd2bb..13e53cd6cffb31af8daec1935392a6a49b0c54f2 100644 (file)
--- a/src/lib-storage/index/imapc/imapc-list.c
+++ b/src/lib-storage/index/imapc/imapc-list.c
@@ -87,11 +87,10 @@ static void imapc_list_deinit(struct mailbox_list *_list)
 {
        struct imapc_mailbox_list *list = (struct imapc_mailbox_list *)_list;
 
-       list->client->destroying = TRUE;
-
        /* make sure all pending commands are aborted before anything is
           deinitialized */
        if (list->client != NULL) {
+               list->client->destroying = TRUE;
                imapc_client_disconnect(list->client->client);
                imapc_storage_client_unref(&list->client);
        }