Index: mdoc_term.c
===================================================================
RCS file: /usr/vhosts/mdocml.bsd.lv/cvs/mdocml/mdoc_term.c,v
retrieving revision 1.245
diff -u -p -r1.245 mdoc_term.c
--- mdoc_term.c	17 Nov 2012 00:26:33 -0000	1.245
+++ mdoc_term.c	17 May 2013 01:32:03 -0000
@@ -1756,7 +1756,7 @@ termp_xx_pre(DECL_ARGS)
 		pp = "UNIX";
 		break;
 	default:
-		break;
+		return(0);
 	}
 
 	term_word(p, pp);