pop3-migration: Fixed crash when not specifying pop3_migration_mailbo…

…x setting.
dovecot · Sep 15, 2016 · 6d2e2c7 · 6d2e2c7
1 parent d97f081
commit 6d2e2c7
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/plugins/pop3-migration/pop3-migration-plugin.c b/src/plugins/pop3-migration/pop3-migration-plugin.c
@@ -838,9 +838,14 @@ pop3_migration_mailbox_search_init(struct mailbox_transaction_context *t,
 
 static void pop3_migration_mailbox_allocated(struct mailbox *box)
 {
+	struct pop3_migration_mail_storage *mstorage =
+		POP3_MIGRATION_CONTEXT(box->storage);
 	struct mailbox_vfuncs *v = box->vlast;
 	struct pop3_migration_mailbox *mbox;
 
+	if (mstorage == NULL)
+		return;
+
 	mbox = p_new(box->pool, struct pop3_migration_mailbox, 1);
 	mbox->module_ctx.super = *v;
 	box->vlast = &mbox->module_ctx.super;