# HG changeset patch
# User Timo Sirainen <tss@iki.fi>
# Date 1067439696 -7200
# Node ID 56cec02d8f8c5b30f9fa0a53989caed7b3a37ce0
# Parent  d4a2788f5fa6e8e66c1fb790df56aea9951af00d
fix

diff -r d4a2788f5fa6 -r 56cec02d8f8c src/lib-index/mbox/istream-mbox.c
--- a/src/lib-index/mbox/istream-mbox.c	Wed Oct 29 16:54:03 2003 +0200
+++ b/src/lib-index/mbox/istream-mbox.c	Wed Oct 29 17:01:36 2003 +0200
@@ -78,10 +78,10 @@
 	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;
 	}