From: Timo Sirainen <timo.sirainen@dovecot.fi>
Date: Thu, 15 Sep 2016 07:23:41 +0000 (+0300)
Subject: pop3-migration: Fixed crash when not specifying pop3_migration_mailbox setting.
X-Git-Tag: 2.3.0.rc1~3016
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=6d2e2c79173f8af12b17c89ac5ec07b8be23971d;p=thirdparty%2Fdovecot%2Fcore.git

pop3-migration: Fixed crash when not specifying pop3_migration_mailbox setting.
---

diff --git a/src/plugins/pop3-migration/pop3-migration-plugin.c b/src/plugins/pop3-migration/pop3-migration-plugin.c
index c24fee452a..3bffbd32b4 100644
--- 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;