From: Timo Sirainen <tss@iki.fi>
Date: Mon, 5 Aug 2013 10:46:37 +0000 (+0300)
Subject: lib-index: Silently ignore next_uid shrinking without treating them as errors.
X-Git-Tag: 2.2.5~15
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=5efcaaace97d50e58e57424ee5bc51c7a0e942b4;p=thirdparty%2Fdovecot%2Fcore.git

lib-index: Silently ignore next_uid shrinking without treating them as errors.
---

diff --git a/src/lib-index/mail-index-sync-update.c b/src/lib-index/mail-index-sync-update.c
index 508209cca0..66ac3ff126 100644
--- a/src/lib-index/mail-index-sync-update.c
+++ b/src/lib-index/mail-index-sync-update.c
@@ -473,11 +473,10 @@ static int sync_header_update(const struct mail_transaction_header_update *u,
 	}
 
 	if (map->hdr.next_uid < orig_next_uid) {
-		mail_index_sync_set_corrupted(ctx,
-			"next_uid shrank ignored: %u -> %u",
-			orig_next_uid, map->hdr.next_uid);
+		/* next_uid update tried to shrink its value. this can happen
+		   in some race conditions with e.g. with dsync, so just
+		   silently ignore it. */
 		map->hdr.next_uid = orig_next_uid;
-		return -1;
 	}
 
 	/* the tail offset updates are intended for internal transaction