From c1232e2534334cacc929733e4d206f3deba5c545 Mon Sep 17 00:00:00 2001
From: Dan Williams <dcbw@redhat.com>
Date: Sun, 28 Nov 2010 23:10:27 -0600
Subject: [PATCH] serial: print debug data unsigned

---
 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 068450d2..3df8681b 100644
--- a/src/mm-at-serial-port.c
+++ b/src/mm-at-serial-port.c
@@ -290,7 +290,7 @@ debug_log (MMSerialPort *port, const char *prefix, const char *buf, gsize len)
         else if (*s == '\n')
             g_string_append (debug, "<LF>");
         else
-            g_string_append_printf (debug, "\\%d", *s);
+            g_string_append_printf (debug, "\\%u", (guint8) (*s & 0xFF));
 
         s++;
     }