Revert "Some low-hanging -Wunreachable-code fruits."

This reverts commit 8c2b19724d117cecfa186d044abdbf766372c679.

I don't understand - smoke-me came back happy with three
separate reports... oh well, some other time.

1 files changed, 2 insertions, 2 deletions

diff --git a/mg.c b/mg.c
index bd09ff6382..63d0d612b6 100644
--- a/mg.c
+++ b/mg.c
@@ -348,9 +348,9 @@ Perl_mg_size(pTHX_ SV *sv)
 	    /* FIXME */
 	default:
 	    Perl_croak(aTHX_ "Size magic not implemented");
-
+	    break;
     }
-    NOT_REACHED; /* NOTREACHED */
+    return 0;
 }
 
 /*