From: Timo Sirainen <tss@iki.fi>
Date: Thu, 5 Aug 2010 17:43:23 +0000 (+0100)
Subject: lazy-expunge: Don't crash when using shared users.
X-Git-Tag: 2.0.rc5~25
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=b7c8d8416a771681a8b87aa2cbdef3ee0043f004;p=thirdparty%2Fdovecot%2Fcore.git

lazy-expunge: Don't crash when using shared users.
---

diff --git a/src/plugins/lazy-expunge/lazy-expunge-plugin.c b/src/plugins/lazy-expunge/lazy-expunge-plugin.c
index 218daafd2e..79ed88b427 100644
--- a/src/plugins/lazy-expunge/lazy-expunge-plugin.c
+++ b/src/plugins/lazy-expunge/lazy-expunge-plugin.c
@@ -558,8 +558,10 @@ static void lazy_expunge_user_deinit(struct mail_user *user)
 	struct lazy_expunge_mail_user *luser = LAZY_EXPUNGE_USER_CONTEXT(user);
 	unsigned int i;
 
-	for (i = 0; i < LAZY_NAMESPACE_COUNT; i++)
-		mail_namespace_unref(&luser->lazy_ns[i]);
+	for (i = 0; i < LAZY_NAMESPACE_COUNT; i++) {
+		if (luser->lazy_ns[i] != NULL)
+			mail_namespace_unref(&luser->lazy_ns[i]);
+	}
 
 	luser->module_ctx.super.deinit(user);
 }