From: Timo Sirainen <tss@iki.fi>
Date: Wed, 29 Oct 2003 15:01:36 +0000 (+0200)
Subject: fix
X-Git-Tag: 1.1.alpha1~4251
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=aa63cc187122962342935fa6ea368dffaa768445;p=thirdparty%2Fdovecot%2Fcore.git

fix

--HG--
branch : HEAD
---

diff --git a/src/lib-index/mbox/istream-mbox.c b/src/lib-index/mbox/istream-mbox.c
index 2a7995fac4..9d1c57b8d8 100644
--- a/src/lib-index/mbox/istream-mbox.c
+++ b/src/lib-index/mbox/istream-mbox.c
@@ -78,10 +78,10 @@ static ssize_t _read(struct _istream *stream)
 	mstream->istream.skip = 0;
 	mstream->istream.buffer = i_stream_get_data(mstream->input, &pos);
 
-	if (pos == mstream->istream.pos)
+	if (pos <= mstream->istream.pos)
 		ret = -1;
 	else {
-		ret = mstream->istream.pos - pos;
+		ret = pos - mstream->istream.pos;
                 mstream->istream.pos = pos;
 	}