dovecot-1.2: Avoid assert-crashing when two processes try to cre...

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-1.2/rev/1fb19e1c84f5
changeset: 9400:1fb19e1c84f5
user:      Timo Sirainen <tss at iki.fi>
date:      Wed Sep 30 11:08:18 2009 -0400
description:
Avoid assert-crashing when two processes try to create index at the same time.

diffstat:

1 file changed, 5 insertions(+)
src/lib-index/mail-index.c |    5 +++++

diffs (15 lines):

diff -r 72a8063cfde0 -r 1fb19e1c84f5 src/lib-index/mail-index.c
--- a/src/lib-index/mail-index.c	Wed Sep 30 10:43:12 2009 -0400
+++ b/src/lib-index/mail-index.c	Wed Sep 30 11:08:18 2009 -0400
@@ -353,6 +353,11 @@ static int mail_index_open_files(struct 
 		}
 
 		ret = mail_transaction_log_create(index->log, FALSE);
+		if (index->map != NULL) {
+			/* log creation could have changed it if someone else
+			   just created it. */
+			index->map->hdr.indexid = index->indexid;
+		}
 		index->initial_create = FALSE;
 		created = TRUE;
 	}