From: Timo Sirainen <timo.sirainen@open-xchange.com>
Date: Tue, 21 Sep 2021 14:51:15 +0000 (+0300)
Subject: lib-storage: mail_user_unref() - Add data stack frame
X-Git-Tag: 2.3.17~79
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=5694b04f706e5e7a4cf1ce5f3d65d5e5368d5435;p=thirdparty%2Fdovecot%2Fcore.git

lib-storage: mail_user_unref() - Add data stack frame

The deinit code paths can sometimes eat up quite a lot of data stack.
---

diff --git a/src/lib-storage/mail-user.c b/src/lib-storage/mail-user.c
index 2e36b02744..4c02a74a48 100644
--- a/src/lib-storage/mail-user.c
+++ b/src/lib-storage/mail-user.c
@@ -218,8 +218,10 @@ void mail_user_unref(struct mail_user **_user)
 
 	/* call deinit() and deinit_pre() with refcount=1, otherwise we may
 	   assert-crash in mail_user_ref() that is called by some handlers. */
-	user->v.deinit_pre(user);
-	user->v.deinit(user);
+	T_BEGIN {
+		user->v.deinit_pre(user);
+		user->v.deinit(user);
+	} T_END;
 	event_unref(&user->event);
 	i_assert(user->refcount == 1);
 	pool_unref(&user->pool);