(show_issue): don't interpret contents of /etc/issue* as printf

commands.  From Brian A May <bmay@dgs.monash.edu.au>


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@7233 ec53bebd-3082-4978-b11e-865c3cabbd6b

appl/ftp/ftpd/ftpd.c

@@ -731,7 +731,7 @@ show_issue(int code)
     if(f){
 	while(fgets(buf, sizeof(buf), f)){
 	    buf[strcspn(buf, "\r\n")] = '\0';
-	    lreply(code, buf, strlen(buf));
+	    lreply(code, "%s", buf);
 	}
 	fclose(f);
     }