diff -ruN digitemp-3.5.0ds1.orig/debian/changelog digitemp-3.5.0ds1/debian/changelog
--- digitemp-3.5.0ds1.orig/debian/changelog	2012-04-10 11:56:03.000000000 -0700
+++ digitemp-3.5.0ds1/debian/changelog	2012-04-10 12:06:06.290265739 -0700
@@ -1,3 +1,9 @@
+digitemp (3.5.0ds1-1ubuntu1) precise; urgency=low
+
+  * Change /dev max name length from 40 (39) chars to 1024 (1023)
+
+ -- Ryan Finnie <ryan@finnie.org>  Tue, 10 Apr 2012 11:51:29 -0700
+
 digitemp (3.5.0ds1-1) unstable; urgency=low
 
   * Taking over Jesus Roncero in maintainership with his permission
diff -ruN digitemp-3.5.0ds1.orig/src/digitemp.c digitemp-3.5.0ds1/src/digitemp.c
--- digitemp-3.5.0ds1.orig/src/digitemp.c	2006-12-30 07:12:25.000000000 -0800
+++ digitemp-3.5.0ds1/src/digitemp.c	2012-04-10 11:50:23.598245196 -0700
@@ -148,9 +148,9 @@
 
 extern const char dtlib[];			/* Library Used            */
  
-char	serial_port[40],                        /* Path to the serial port */
-        tmp_serial_port[40], 
-	serial_dev[40],				/* Device name without /dev/ */
+char	serial_port[1024],                      /* Path to the serial port */
+        tmp_serial_port[1024],
+	serial_dev[1024],			/* Device name without /dev/ */
         log_file[1024],                         /* Path to the log file    */
         tmp_log_file[1024],
         temp_format[80],                        /* Format for temperature readings	*/