From: Stephan Bosch <stephan.bosch@open-xchange.com>
Date: Wed, 29 Sep 2021 22:17:47 +0000 (+0200)
Subject: lib-ssl-iostream: iostream-openssl - Return immediately from openssl_iostream_bio_out... 
X-Git-Tag: 2.3.18~279
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=f42c0637aca6058c0e970b4cf2261b3e8d4a9116;p=thirdparty%2Fdovecot%2Fcore.git

lib-ssl-iostream: iostream-openssl - Return immediately from openssl_iostream_bio_output() upon error.
---

diff --git a/src/lib-ssl-iostream/iostream-openssl.c b/src/lib-ssl-iostream/iostream-openssl.c
index b3a426f8a4..156cb7e401 100644
--- a/src/lib-ssl-iostream/iostream-openssl.c
+++ b/src/lib-ssl-iostream/iostream-openssl.c
@@ -424,8 +424,8 @@ static int openssl_iostream_bio_output_real(struct ssl_iostream *ssl_io)
 		   fully succeed or completely fail due to some error. */
 		sent = o_stream_send(ssl_io->plain_output, buffer, bytes);
 		if (sent < 0) {
-			result = -1;
-			break;
+			o_stream_uncork(ssl_io->plain_output);
+			return -1;
 		}
 		i_assert(sent == (ssize_t)bytes);
 		result = 1;