From: Timo Sirainen <tss@iki.fi>
Date: Thu, 9 Oct 2014 15:12:46 +0000 (+0300)
Subject: lib: o_stream_send_istream() should return -1 if there was an error reading input... 
X-Git-Tag: 2.2.14~29
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=db3ebf659c17fc5ca348a997e6311d20cfbb78e9;p=thirdparty%2Fdovecot%2Fcore.git

lib: o_stream_send_istream() should return -1 if there was an error reading input stream.
---

diff --git a/src/lib/ostream.c b/src/lib/ostream.c
index 23ccb18509..4c34aed767 100644
--- a/src/lib/ostream.c
+++ b/src/lib/ostream.c
@@ -369,6 +369,8 @@ off_t io_stream_copy(struct ostream *outstream, struct istream *instream)
 		(void)i_stream_read_data(instream, &data, &iov.iov_len, 0);
 		if (iov.iov_len == 0) {
 			/* all sent */
+			if (instream->stream_errno != 0)
+				return -1;
 			break;
 		}