Use an in-memory ccache to silence a compiler warning.

--- krb5-1.3.5/src/slave/kprop.c	2004-11-17 12:18:48.000000000 -0500

+++ krb5-1.3.5/src/slave/kprop.c	2004-11-17 13:42:31.926487217 -0500

@@ -211,9 +211,8 @@

 void get_tickets(context)

     krb5_context context;

 {

-	char   buf[BUFSIZ];

 	krb5_error_code retval;

-	static char tkstring[] = "/tmp/kproptktXXXXXX";

+	char tkstring[] = "MEMORY:_kproptkt";

 	krb5_keytab keytab = NULL;

 	/*

@@ -238,22 +237,19 @@

 #endif

 	/*

-	 * Initialize cache file which we're going to be using

+	 * Initialize an in-memory cache for temporary use

 	 */

-	(void) mktemp(tkstring);

-	sprintf(buf, "FILE:%s", tkstring);

-

-	retval = krb5_cc_resolve(context, buf, &ccache);

+	retval = krb5_cc_resolve(context, tkstring, &ccache);

 	if (retval) {

 		com_err(progname, retval, "while opening credential cache %s",

-			buf);

+			tkstring);

 		exit(1);

 	}

 	retval = krb5_cc_initialize(context, ccache, my_principal);

 	if (retval) {

 		com_err (progname, retval, "when initializing cache %s",

-			 buf);

+			 tkstring);

 		exit(1);

 	}