From: Timo Sirainen <tss@iki.fi>
Date: Wed, 30 Sep 2009 15:08:18 +0000 (-0400)
Subject: Avoid assert-crashing when two processes try to create index at the same time.
X-Git-Tag: 2.0.alpha1~102
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=2bda0d095e029ec72ec683b4186e04f322b4978e;p=thirdparty%2Fdovecot%2Fcore.git

Avoid assert-crashing when two processes try to create index at the same time.

--HG--
branch : HEAD
---

diff --git a/src/lib-index/mail-index.c b/src/lib-index/mail-index.c
index e2313b1424..39a3d2e3bd 100644
--- a/src/lib-index/mail-index.c
+++ b/src/lib-index/mail-index.c
@@ -443,6 +443,11 @@ static int mail_index_open_files(struct mail_index *index,
 		}
 
 		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;
 	}