From: Timo Sirainen <tss@iki.fi>
Date: Sat, 19 Jun 2004 01:00:09 +0000 (+0300)
Subject: minor fix
X-Git-Tag: 1.1.alpha1~3940
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1117aa7adc2909c750031fd7551a58a486d100d8;p=thirdparty%2Fdovecot%2Fcore.git

minor fix

--HG--
branch : HEAD
---

diff --git a/src/lib/istream-limit.c b/src/lib/istream-limit.c
index 9e7f9c2972..14a9bf0074 100644
--- a/src/lib/istream-limit.c
+++ b/src/lib/istream-limit.c
@@ -68,9 +68,11 @@ static ssize_t _read(struct _istream *stream)
 	stream->skip = 0;
 	stream->buffer = i_stream_get_data(lstream->input, &pos);
 
-	left = lstream->v_size - stream->istream.v_offset;
-	if (pos > left)
-		pos = left;
+	if (lstream->v_size != (uoff_t)-1) {
+		left = lstream->v_size - stream->istream.v_offset;
+		if (pos > left)
+			pos = left;
+	}
 
 	ret = pos <= stream->pos ? -1 :
 		(ssize_t) (pos - stream->pos);