diff -r 3bbc9aeba925 -r 4b64e17396af src/pdo.c
--- a/src/pdo.c	Thu Dec 15 14:51:20 2011 +0100
+++ b/src/pdo.c	Wed Feb 01 15:55:45 2012 +0100
@@ -89,7 +89,7 @@
             {
               MSG_ERR (0x1013,
                        " Couldn't find mapped variable at index-subindex-size : ",
-                       (UNS16) (*pMappingParameter));
+                       (UNS32) (*pMappingParameter));
               return 0xFF;
             }
           /* copy bit per bit in little endian */