* data/push.c (yypushparse): Fix memory leak if yymsg is malloced

* data/push.c (yypushparse): Fix memory leak if yymsg is malloced
in a push parser.  Reindent slightly to match yacc.c better.

2006-10-11  Bob Rossi  <bob@brasko.net>

        * data/push.c (struct yypvars): Remove yymsgbuf, yymsgbuf_ptr, yymsg,
        yymsg_alloc fields.
        (yypvarsinit, yypushparse): Remove init of removed fields.
        (yypushparse): Use yymsgbuf instead of yymsgbuf_ptr.