dovecot-2.0: lazy-expunge: Don't crash when using shared users.

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-2.0/rev/641e86843234
changeset: 11949:641e86843234
user:      Timo Sirainen <tss at iki.fi>
date:      Thu Aug 05 18:43:23 2010 +0100
description:
lazy-expunge: Don't crash when using shared users.

diffstat:

 src/plugins/lazy-expunge/lazy-expunge-plugin.c |  6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diffs (16 lines):

diff -r ebb4362b6d0d -r 641e86843234 src/plugins/lazy-expunge/lazy-expunge-plugin.c
--- a/src/plugins/lazy-expunge/lazy-expunge-plugin.c	Thu Aug 05 17:33:12 2010 +0100
+++ b/src/plugins/lazy-expunge/lazy-expunge-plugin.c	Thu Aug 05 18:43:23 2010 +0100
@@ -558,8 +558,10 @@
 	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);
 }