/* perly.c
*
- * Copyright (c) 2004, 2005, 2006, 2007, by Larry Wall and others
+ * Copyright (c) 2004, 2005, 2006, 2007, 2008 by Larry Wall and others
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
S_clear_yystack(pTHX_ const yy_parser *parser)
{
yy_stack_frame *ps = parser->ps;
- int i;
+ int i = 0;
if (!parser->stack || ps == parser->stack)
return;
/* clear any reducing ops (1st pass) */
for (i=0; i< parser->yylen; i++) {
+ LEAVE_SCOPE(ps[-i].savestack_ix);
if (yy_type_tab[yystos[ps[-i].state]] == toketype_opval
&& ps[-i].val.opval) {
if ( ! (ps[-i].val.opval->op_attached
/* now free whole the stack, including the just-reduced ops */
while (ps > parser->stack) {
+ LEAVE_SCOPE(ps->savestack_ix);
if (yy_type_tab[yystos[ps->state]] == toketype_opval
&& ps->val.opval)
{
ps->state = yyn;
ps->val = parser->yylval;
ps->comppad = PL_comppad;
+ ps->savestack_ix = PL_savestack_ix;
#ifdef DEBUGGING
ps->name = (const char *)(yytname[yytoken]);
#endif
ps->val = yyval;
ps->comppad = PL_comppad;
+ ps->savestack_ix = PL_savestack_ix;
#ifdef DEBUGGING
ps->name = (const char *)(yytname [yyr1[yyn]]);
#endif
/* Pop the rest of the stack. */
while (ps > parser->stack) {
YYDSYMPRINTF ("Error: popping", yystos[ps->state], &ps->val);
+ LEAVE_SCOPE(ps->savestack_ix);
if (yy_type_tab[yystos[ps->state]] == toketype_opval
&& ps->val.opval)
{
YYABORT;
YYDSYMPRINTF ("Error: popping", yystos[ps->state], &ps->val);
+ LEAVE_SCOPE(ps->savestack_ix);
if (yy_type_tab[yystos[ps->state]] == toketype_opval && ps->val.opval) {
YYDPRINTF ((Perl_debug_log, "(freeing op)\n"));
if (ps->comppad != PL_comppad) {
ps->state = yyn;
ps->val = parser->yylval;
ps->comppad = PL_comppad;
+ ps->savestack_ix = PL_savestack_ix;
#ifdef DEBUGGING
ps->name ="<err>";
#endif