From: Timo Sirainen <timo.sirainen@dovecot.fi>
Date: Tue, 12 Jun 2018 13:49:36 +0000 (+0300)
Subject: lib-smtp: server: Fix memory leak when handling BDAT command
X-Git-Tag: 2.3.9~1726
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ba9fcbfb81f679ab0be7b98b650453bb9969d422;p=thirdparty%2Fdovecot%2Fcore.git

lib-smtp: server: Fix memory leak when handling BDAT command
---

diff --git a/src/lib-smtp/smtp-command-parser.c b/src/lib-smtp/smtp-command-parser.c
index 768cba35b5..c8b09c8d4e 100644
--- a/src/lib-smtp/smtp-command-parser.c
+++ b/src/lib-smtp/smtp-command-parser.c
@@ -482,8 +482,10 @@ smtp_command_parse_data_with_size(struct smtp_command_parser *parser,
 			size, parser->limits.max_data_size);
 	} else {
 		// FIXME: make exact_size stream type
-		parser->data = i_stream_create_min_sized(
-			i_stream_create_limit(parser->input, size), size);
+		struct istream *limit_input =
+			i_stream_create_limit(parser->input, size);
+		parser->data = i_stream_create_min_sized(limit_input, size);
+		i_stream_unref(&limit_input);
 	}
 	i_stream_ref(parser->data);
 	return parser->data;