(_warnerr): initialize args to make third, purify et al happy

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@8945 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/krb5/warn.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997 Kungliga Tekniska H<>gskolan
+ * Copyright (c) 1997 - 2000 Kungliga Tekniska H<>gskolan
  * (Royal Institute of Technology, Stockholm, Sweden). 
  * All rights reserved. 
  *
@@ -44,6 +44,7 @@ _warnerr(krb5_context context, int do_errtext,
     const char *args[2], **arg;
     char *msg = NULL;
     
+    args[0] = args[1] = NULL;
     arg = args;
     if(fmt){
 	strcat(xfmt, "%s");