dovecot-2.2: mdbox: Minor fix to handling corrupted mdbox header.

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-2.2/rev/5a429604923c
changeset: 16522:5a429604923c
user:      Timo Sirainen <tss at iki.fi>
date:      Sun Jun 16 23:56:28 2013 +0300
description:
mdbox: Minor fix to handling corrupted mdbox header.

diffstat:

 src/lib-storage/index/dbox-multi/mdbox-storage.c |  4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diffs (15 lines):

diff -r 3c9bb07ea92e -r 5a429604923c src/lib-storage/index/dbox-multi/mdbox-storage.c
--- a/src/lib-storage/index/dbox-multi/mdbox-storage.c	Sun Jun 16 21:25:39 2013 +0300
+++ b/src/lib-storage/index/dbox-multi/mdbox-storage.c	Sun Jun 16 23:56:28 2013 +0300
@@ -227,8 +227,10 @@
 	struct mdbox_index_header hdr, new_hdr;
 	bool need_resize;
 
-	if (mdbox_read_header(mbox, &hdr, &need_resize) < 0)
+	if (mdbox_read_header(mbox, &hdr, &need_resize) < 0) {
 		memset(&hdr, 0, sizeof(hdr));
+		need_resize = FALSE;
+	}
 
 	new_hdr = hdr;