From: Josef 'Jeff' Sipek <jeff.sipek@dovecot.fi>
Date: Fri, 3 Nov 2017 12:38:39 +0000 (-0400)
Subject: lib: use temp var in i_stream_unref for clarity
X-Git-Tag: 2.3.0.rc1~474
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f4169072aebf5607b272f954fb405c838e1aa4d6;p=thirdparty%2Fdovecot%2Fcore.git

lib: use temp var in i_stream_unref for clarity
---

diff --git a/src/lib/istream.c b/src/lib/istream.c
index 1b08d57e1a..3019d31795 100644
--- a/src/lib/istream.c
+++ b/src/lib/istream.c
@@ -57,12 +57,12 @@ void i_stream_unref(struct istream **stream)
 
 	_stream = (*stream)->real_stream;
 
-	if (!io_stream_unref(&(*stream)->real_stream->iostream)) {
+	if (!io_stream_unref(&_stream->iostream)) {
 		if (_stream->line_str != NULL)
 			str_free(&_stream->line_str);
 		i_stream_snapshot_free(&_stream->prev_snapshot);
-		i_stream_unref(&(*stream)->real_stream->parent);
-		io_stream_free(&(*stream)->real_stream->iostream);
+		i_stream_unref(&_stream->parent);
+		io_stream_free(&_stream->iostream);
 	}
 	*stream = NULL;
 }