From: Timo Sirainen <tss@iki.fi>
Date: Mon, 5 Sep 2011 11:23:11 +0000 (+0300)
Subject: lib-ssl-iostream: Avoid assert-crashing when remote disconnects during write.
X-Git-Tag: 2.1.alpha2~70
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=148a8396be2c1cf7d2aaa55566f7f7dea05388dd;p=thirdparty%2Fdovecot%2Fcore.git

lib-ssl-iostream: Avoid assert-crashing when remote disconnects during write.
---

diff --git a/src/lib-ssl-iostream/iostream-openssl.c b/src/lib-ssl-iostream/iostream-openssl.c
index 765bfdd6fc..27a1ca310f 100644
--- a/src/lib-ssl-iostream/iostream-openssl.c
+++ b/src/lib-ssl-iostream/iostream-openssl.c
@@ -264,6 +264,12 @@ static bool ssl_iostream_bio_output(struct ssl_iostream *ssl_io)
 		i_assert(ret == (int)bytes);
 
 		sent = o_stream_send(ssl_io->plain_output, buffer, bytes);
+		if (sent < 0) {
+			i_assert(ssl_io->plain_output->stream_errno != 0);
+			ssl_io->ssl_output->stream_errno =
+				ssl_io->plain_output->stream_errno;
+			break;
+		}
 		i_assert(sent == (ssize_t)bytes);
 		bytes_sent = TRUE;
 	}