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$NetBSD: patch-bd,v 1.1 2005/12/29 23:31:36 joerg Exp $
--- src/gate/ftn2rfc.c.orig 2005-12-30 00:24:28.000000000 +0100
+++ src/gate/ftn2rfc.c
@@ -272,7 +272,7 @@ int check_valid_domain(char *s)
return FALSE;
while(*s)
{
- if(!isalnum(*s) && *s!='-' && *s!='.')
+ if(!isalnum((unsigned char)*s) && *s!='-' && *s!='.')
return FALSE;
s++;
}
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