From: Eugene Crosser <crosser@average.org>
Date: Wed, 6 Nov 2013 20:47:30 +0000 (+0400)
Subject: fix return code
X-Git-Url: http://www.average.org/gitweb/?a=commitdiff_plain;ds=inline;h=0e1a2e8a78cb806312813c7c944660cdb63233b7;hp=9b697bd4732dad5e1d105623f3a4480a1e6b79f0;p=pam_pcsc_cr.git

fix return code
---

diff --git a/serial.c b/serial.c
index 6bce59e..8debe3b 100644
--- a/serial.c
+++ b/serial.c
@@ -19,6 +19,7 @@ int serial_switch(serializer_t *srl, void *buffer, int size)
 	srl->buffer = buffer;
 	srl->bufsize = size;
 	srl->cursor = buffer + used;
+	return 0;
 }
 
 int serial_put(serializer_t *srl, void *item, int size)