microcode/debug.c: Avoid compiler warning; init in default case.

diff --git a/src/microcode/debug.c b/src/microcode/debug.c
index 26fe18fce745ac86197cbd4e94aec35676825fa3..99467c64e0aae92b9f7445dc118706b7e9cc724a 100644 (file)
--- a/src/microcode/debug.c
+++ b/src/microcode/debug.c
@@ -284,6 +284,8 @@ print_ustring (outf_channel stream, SCHEME_OBJECT string)
        cp |= (*next++ << 8);
        cp |= (*next++ << 16);
        break;
+      default:
+       cp = 0;
       }
       print_char (stream, cp);
     }