--- output.c.orig	Fri Sep 29 07:51:42 2000
+++ output.c	Sat Oct 14 17:18:55 2000
@@ -1932,7 +1939,7 @@
          {
             domain = hptr->string+strlen(hptr->string)-1;
             while ( (*domain!='.')&&(domain!=hptr->string)) domain--;
-            if ((domain==hptr->string)||(isdigit((int)*++domain)))
+	    if ((domain==hptr->string)||(isdigit((unsigned char)*++domain)))
             {
                ctry[0].count+=hptr->count;
                ctry[0].files+=hptr->files;