From 3dc702e2a80295cc7da566aa0b83e71517db279e Mon Sep 17 00:00:00 2001
From: Anders Broman <anders.broman@ericsson.com>
Date: Tue, 26 Mar 2013 05:36:27 +0000
Subject: Align a bit more with upstream.

svn path=/trunk/; revision=48559
---
 tools/lemon/lemon.c  |  2 +-
 tools/lemon/lempar.c | 28 ++++++++++++++++------------
 2 files changed, 17 insertions(+), 13 deletions(-)

(limited to 'tools')

diff --git a/tools/lemon/lemon.c b/tools/lemon/lemon.c
index 14bff51457..0459c24da9 100644
--- a/tools/lemon/lemon.c
+++ b/tools/lemon/lemon.c
@@ -3416,7 +3416,7 @@ PRIVATE void translate_code(struct lemon *lemp, struct rule *rp){
       lemp->errorcnt++;
     }else if( rp->rhsalias[i]==0 ){
       if( has_destructor(rp->rhs[i],lemp) ){
-        append_str("  yy_destructor(%d,&yymsp[%d].minor);\n", 0,
+        append_str("  yy_destructor(yypParser,%d,&yymsp[%d].minor);\n", 0,
            rp->rhs[i]->index,i-rp->nrhs+1);
       }else{
         /* No destructor defined for this term */
diff --git a/tools/lemon/lempar.c b/tools/lemon/lempar.c
index 8f35d2cb50..c960979176 100644
--- a/tools/lemon/lempar.c
+++ b/tools/lemon/lempar.c
@@ -300,6 +300,8 @@ void *ParseAlloc(void *(*mallocProc)(gulong)){
     pParser->yyidxMax = 0;
 #endif
 #if YYSTACKDEPTH<=0
+    pParser->yystack = NULL;
+    pParser->yystksz = 0;
     yyGrowStack(pParser);
 #endif
   }
@@ -311,7 +313,8 @@ void *ParseAlloc(void *(*mallocProc)(gulong)){
 ** "yymajor" is the symbol code, and "yypminor" is a pointer to
 ** the value.
 */
-static void yy_destructor(YYCODETYPE yymajor, YYMINORTYPE *yypminor){
+static void yy_destructor(yyParser *yypParser, YYCODETYPE yymajor, YYMINORTYPE *yypminor){
+  ParseARG_FETCH;
   switch( yymajor ){
     /* Here is inserted the actions which take place when a
     ** terminal or non-terminal is destroyed.  This can happen
@@ -338,18 +341,18 @@ static void yy_destructor(YYCODETYPE yymajor, YYMINORTYPE *yypminor){
 */
 static int yy_pop_parser_stack(yyParser *pParser){
   YYCODETYPE yymajor;
-  yyStackEntry *yytos = &pParser->yystack[pParser->yyidx];;
+  yyStackEntry *yytos = &pParser->yystack[pParser->yyidx];
 
   if( pParser->yyidx<0 ) return 0;
 #ifndef NDEBUG
-  if( yyTraceFILE ){
+  if( yyTraceFILE && pParser->yyidx>=0 ){
     fprintf(yyTraceFILE,"%sPopping %s\n",
       yyTracePrompt,
       yyTokenName[yytos->major]);
   }
 #endif
   yymajor = yytos->major;
-  yy_destructor( yymajor, &yytos->minor);
+  yy_destructor(pParser, yymajor, &yytos->minor);
   pParser->yyidx--;
   return yymajor;
 }
@@ -404,7 +407,8 @@ static int yy_find_shift_action(
   int i;
   int stateno = pParser->yystack[pParser->yyidx].stateno;
 
-  if( stateno>YY_SHIFT_MAX || (i = yy_shift_ofst[stateno])==YY_SHIFT_USE_DFLT ){
+  if( stateno>YY_SHIFT_MAX 
+	  || (i = yy_shift_ofst[stateno])==YY_SHIFT_USE_DFLT ){
     return yy_default[stateno];
   }
   assert( iLookAhead!=YYNOCODE );
@@ -529,8 +533,8 @@ static void yy_shift(
   }
 #endif
   yytos = &yypParser->yystack[yypParser->yyidx];
-  yytos->stateno = yyNewState;
-  yytos->major = yyMajor;
+  yytos->stateno = (YYACTIONTYPE)yyNewState;
+  yytos->major = (YYCODETYPE)yyMajor;
   yytos->minor = *yypMinor;
 #ifndef NDEBUG
   if( yyTraceFILE && yypParser->yyidx>0 ){
@@ -619,8 +623,8 @@ static void yy_reduce(
     if( yysize ){
       yypParser->yyidx++;
       yymsp -= yysize-1;
-      yymsp->stateno = yyact;
-      yymsp->major = yygoto;
+      yymsp->stateno = (YYACTIONTYPE)yyact;
+      yymsp->major = (YYCODETYPE)yygoto;
       yymsp->minor = yygotominor;
     }else
 #endif
@@ -794,7 +798,7 @@ void Parse(
              yyTracePrompt,yyTokenName[yymajor]);
         }
 #endif
-        yy_destructor((YYCODETYPE)yymajor,&yyminorunion);
+        yy_destructor(yypParser,(YYCODETYPE)yymajor,&yyminorunion);
         yymajor = YYNOCODE;
       }else{
          while(
@@ -807,7 +811,7 @@ void Parse(
           yy_pop_parser_stack(yypParser);
         }
         if( yypParser->yyidx < 0 || yymajor==0 ){
-          yy_destructor((YYCODETYPE)yymajor,&yyminorunion);
+          yy_destructor(yypParser, (YYCODETYPE)yymajor,&yyminorunion);
           yy_parse_failed(yypParser);
           yymajor = YYNOCODE;
         }else if( yymx!=YYERRORSYMBOL ){
@@ -832,7 +836,7 @@ void Parse(
         yy_syntax_error(yypParser,yymajor,yyminorunion);
       }
       yypParser->yyerrcnt = 3;
-      yy_destructor((YYCODETYPE)yymajor,&yyminorunion);
+      yy_destructor(yypParser, (YYCODETYPE)yymajor,&yyminorunion);
       if( yyendofinput ){
         yy_parse_failed(yypParser);
       }
-- 
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