From e7715af875eb26517ae63e6e1db784b903da702e Mon Sep 17 00:00:00 2001
From: Dan Williams <dcbw@redhat.com>
Date: Tue, 17 Jul 2012 15:49:05 -0500
Subject: [PATCH] serial: fix AT port carriage return handling

Off-by-one, fix it.
---
 src/mm-at-serial-port.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mm-at-serial-port.c b/src/mm-at-serial-port.c
index c16e8786..38ec38e4 100644
--- a/src/mm-at-serial-port.c
+++ b/src/mm-at-serial-port.c
@@ -297,7 +297,7 @@ at_command_to_byte_array (const char *command)
     g_byte_array_append (buf, (const guint8 *) command, cmdlen);
 
     /* Make sure there's a trailing carriage return */
-    if (command[cmdlen] != '\r')
+    if (command[cmdlen - 1] != '\r')
         g_byte_array_append (buf, (const guint8 *) "\r", 1);
 
     return buf;