From: Timo Sirainen <tss@iki.fi>
Date: Tue, 2 Mar 2010 13:42:50 +0000 (+0200)
Subject: mdbox: Don't assert-cras if refcount in map file is too low.
X-Git-Tag: 2.0.beta4~141
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=b5d17f9b1224f496f18b45579a4253df3ae0dbba;p=thirdparty%2Fdovecot%2Fcore.git

mdbox: Don't assert-cras if refcount in map file is too low.

--HG--
branch : HEAD
---

diff --git a/src/lib-storage/index/dbox-multi/mdbox-map.c b/src/lib-storage/index/dbox-multi/mdbox-map.c
index bc09d51f26..db222c2b33 100644
--- a/src/lib-storage/index/dbox-multi/mdbox-map.c
+++ b/src/lib-storage/index/dbox-multi/mdbox-map.c
@@ -427,7 +427,11 @@ int dbox_map_update_refcounts(struct dbox_map_transaction_context *ctx,
 		ctx->changed = TRUE;
 		cur_diff += mail_index_atomic_inc_ext(ctx->trans, seq,
 						      map->ref_ext_id, diff);
-		i_assert(cur_diff >= 0);
+		if (cur_diff < 0) {
+			dbox_map_set_corrupted(map,
+				"map_uid=%u refcount too low", *uidp);
+			return -1;
+		}
 		if (cur_diff >= 32768) {
 			/* we're getting close to the 64k limit. fail early
 			   to make it less likely that two processes increase