===================================================================
RCS file: /cvs/mandoc/mandoc.c,v
retrieving revision 1.24
retrieving revision 1.27
diff -u -p -r1.24 -r1.27
--- mandoc/mandoc.c	2010/07/18 22:55:06	1.24
+++ mandoc/mandoc.c	2010/07/25 19:05:59	1.27
@@ -1,4 +1,4 @@
-/*	$Id: mandoc.c,v 1.24 2010/07/18 22:55:06 kristaps Exp $ */
+/*	$Id: mandoc.c,v 1.27 2010/07/25 19:05:59 joerg Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -109,6 +109,9 @@ mandoc_special(char *p)
 		case ('\''):
 			term = '\'';
 			break;
+		case ('0'):
+			i++;
+			/* FALLTHROUGH */
 		default:
 			len = 1;
 			p--;
@@ -314,7 +317,7 @@ mandoc_eos(const char *p, size_t sz, int enclosed)
 	 */
 
 	found = 0;
-	for (q = p + sz - 1; q >= p; q--) {
+	for (q = p + (int)sz - 1; q >= p; q--) {
 		switch (*q) {
 		case ('\"'):
 			/* FALLTHROUGH */
@@ -334,7 +337,7 @@ mandoc_eos(const char *p, size_t sz, int enclosed)
 			found = 1;
 			break;
 		default:
-			return(found && (!enclosed || isalnum(*q)));
+			return(found && (!enclosed || isalnum((unsigned char)*q)));
 		}
 	}