--- pathchk.c.orig	2012-03-12 23:37:55.000000000 +0100
+++ pathchk.c	2012-03-12 23:39:24.000000000 +0100
@@ -142,7 +142,7 @@
 			goto bad;
 		}
 
-		if (pflag && (badch = portable(p)) >= 0) {
+		if (pflag && (badch = portable(p)) != 0) {
 			warnx("%s: %s: component contains non-portable "
 			    "character `%c'", path, p, badch);
 			goto bad;
@@ -201,5 +201,5 @@
 	if (path[s] != '\0')
 		return (path[s]);
 printf("bar:%s\n",path);
-	return (-1);
+	return (0);
 }