dovecot-2.2: lib: Fixed reference counting in iostream-rawlog if...

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-2.2/rev/c3acdfc64a0b
changeset: 18450:c3acdfc64a0b
user:      Timo Sirainen <tss at iki.fi>
date:      Thu Apr 23 13:01:50 2015 +0300
description:
lib: Fixed reference counting in iostream-rawlog if either i/ostream wasn't used.

diffstat:

 src/lib/iostream-rawlog.c |  3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diffs (11 lines):

diff -r 49dd781d8f26 -r c3acdfc64a0b src/lib/iostream-rawlog.c
--- a/src/lib/iostream-rawlog.c	Thu Apr 23 11:40:03 2015 +0300
+++ b/src/lib/iostream-rawlog.c	Thu Apr 23 13:01:50 2015 +0300
@@ -297,5 +297,6 @@
 				rawlog_output, rawlog_flags);
 		o_stream_unref(&old_output);
 	}
-	o_stream_ref(rawlog_output);
+	if (input != NULL && output != NULL)
+		o_stream_ref(rawlog_output);
 }