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Re: gEDA-user: Segfault in PS hid -> patch

> -  fprintf (f, "showpage\n");
> +  if (f)
> +    fprintf (f, "showpage\n");

The right place to do this test is at the beginning of the function.
There are a lot of other printfs in that function that you didn't fix,
but one check at the beginning should cover them all.

>  	  f = psopen (filename, layer_type_to_file_name (idx));
> +	  if (!f)
> +	  {
> +	    perror(filename);
> +	    return 0;
> +	  }
> +		  

We should use the Message() function so that the message pops up
instead of just going to the console.


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