dovecot-2.2: lib-storage: Fixed parsing corrupted mailbox list i...

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-2.2/rev/69fe8462ec21
changeset: 17473:69fe8462ec21
user:      Timo Sirainen <tss at iki.fi>
date:      Fri Jun 13 01:30:14 2014 +0300
description:
lib-storage: Fixed parsing corrupted mailbox list index header.
Duplicate IDs should have caused an error instead of being silently ignored.
Found by Coverity

diffstat:

 src/lib-storage/list/mailbox-list-index.c |  1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diffs (11 lines):

diff -r da3a8fcd91db -r 69fe8462ec21 src/lib-storage/list/mailbox-list-index.c
--- a/src/lib-storage/list/mailbox-list-index.c	Fri Jun 13 01:26:14 2014 +0300
+++ b/src/lib-storage/list/mailbox-list-index.c	Fri Jun 13 01:30:14 2014 +0300
@@ -189,6 +189,7 @@
 			/* allow extra space in the end as long as last id=0 */
 			return id == 0 ? 0 : -1;
 		}
+		prev_id = id;
 
 		/* get name */
 		p = memchr(CONST_PTR_OFFSET(data, i), '\0', size-i);