From: Timo Sirainen <tss@iki.fi>
Date: Mon, 21 Jun 2010 15:39:12 +0000 (+0100)
Subject: virtual: Fixed a crash when freeing an allocated, but unopened mailbox.
X-Git-Tag: 2.0.rc1~125
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=9ec13676a657d974f6aaf85c6720c27f29ef8eb9;p=thirdparty%2Fdovecot%2Fcore.git

virtual: Fixed a crash when freeing an allocated, but unopened mailbox.
Based on patch by e-frog.

--HG--
branch : HEAD
---

diff --git a/src/plugins/virtual/virtual-config.c b/src/plugins/virtual/virtual-config.c
index e7a1b81695..974cac510e 100644
--- a/src/plugins/virtual/virtual-config.c
+++ b/src/plugins/virtual/virtual-config.c
@@ -400,6 +400,11 @@ void virtual_config_free(struct virtual_mailbox *mbox)
 	struct virtual_backend_box *const *bboxes;
 	unsigned int i, count;
 
+	if (!array_is_created(&mbox->backend_boxes)) {
+		/* mailbox wasn't opened */
+		return;
+	}
+
 	bboxes = array_get_modifiable(&mbox->backend_boxes, &count);
 	for (i = 0; i < count; i++) {
 		if (bboxes[i]->search_args != NULL)