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[Staging #OBR-846828]: make error
- Subject: [Staging #OBR-846828]: make error
- Date: Wed, 12 Sep 2012 10:08:11 -0600
Taimaz,
> The "fgrep" output is attached
The output was the following:
YYACCEPT;
YYACCEPT;
The "#define YYACCEPT ..." line is definitely missing.
I suspect that your file "src/lib/utparse.c" has somehow been corrupted or
modified. I've attached a replacement for the file. Use it and tell me what
happens.
Regards,
Steve Emmerson
Ticket Details
===================
Ticket ID: OBR-846828
Department: Support UDUNITS
Priority: Normal
Status: Closed#ifndef lint
static const char yysccsid[] = "@(#)yaccpar 1.9 (Berkeley) 02/21/93";
#endif
#include <stdlib.h>
#define YYBYACC 1
#define YYMAJOR 1
#define YYMINOR 9
#define YYPATCH 20050813
#define YYEMPTY (-1)
#define yyclearin (yychar = YYEMPTY)
#define yyerrok (yyerrflag = 0)
#define YYRECOVERING (yyerrflag != 0)
extern int yyparse(void);
static int yygrowstack(void);
#define yyparse utparse
#define yylex utlex
#define yyerror uterror
#define yychar utchar
#define yyval utval
#define yylval utlval
#define yydebug utdebug
#define yynerrs utnerrs
#define yyerrflag uterrflag
#define yyss utss
#define yyssp utssp
#define yyvs utvs
#define yyvsp utvsp
#define yylhs utlhs
#define yylen utlen
#define yydefred utdefred
#define yydgoto utdgoto
#define yysindex utsindex
#define yyrindex utrindex
#define yygindex utgindex
#define yytable uttable
#define yycheck utcheck
#define yyname utname
#define yyrule utrule
#define YYPREFIX "ut"
#line 2 "utparse.y"
/*
* $Id: utparse.c,v 1.4 2008/07/22 18:24:34 steve Exp $
*
* yacc(1)-based parser for decoding formatted units(3) specifications.
*/
/*LINTLIBRARY*/
#include <stdio.h>
#include <string.h>
#include "udunits.h"
#include "utscan.h"
#include "utprivate.h"
/*
* Allocate storage for the package global variables, which are declared in
* header file "utprivate.h".
*/
int UtLineno; /* input-file line index */
int UnitNotFound; /* parser didn't find unit */
utUnit *FinalUnit; /* fully-parsed specification */
#line 26 "utparse.y"
typedef union {
double rval; /* floating-point numerical value */
long ival; /* integer numerical value */
char name[UT_NAMELEN]; /* name of a quantity */
utUnit unit; /* "unit" structure */
} YYSTYPE;
#line 76 "y.tab.c"
#define INT 257
#define ERR 258
#define SHIFT 259
#define SPACE 260
#define MULTIPLY 261
#define DIVIDE 262
#define EXPONENT 263
#define REAL 264
#define NAME 265
#define DATE 266
#define TIME 267
#define ZONE 268
#define YYERRCODE 256
short utlhs[] = { -1,
0, 0, 0, 9, 9, 9, 5, 5, 5, 5,
6, 6, 6, 7, 7, 7, 8, 8, 2, 2,
1, 1, 3, 3, 4, 4, 4,
};
short utlen[] = { 2,
0, 1, 1, 1, 3, 3, 1, 2, 3, 3,
1, 2, 3, 1, 1, 3, 1, 2, 1, 3,
1, 1, 1, 3, 1, 2, 3,
};
short utdefred[] = { 0,
3, 21, 22, 0, 0, 0, 14, 0, 0, 11,
15, 2, 18, 0, 0, 0, 0, 0, 12, 0,
16, 0, 0, 19, 5, 6, 23, 0, 0, 13,
0, 0, 0, 27, 20, 24,
};
short utdgoto[] = { 6,
7, 25, 26, 27, 8, 9, 10, 11, 12,
};
short utsindex[] = { -24,
0, 0, 0, -250, -28, 0, 0, -34, -239, 0,
0, 0, 0, -31, -40, -28, -28, -239, 0, -246,
0, -248, -40, 0, 0, 0, 0, -239, -239, 0,
-247, -21, -18, 0, 0, 0,
};
short utrindex[] = { 25,
0, 0, 0, 1, 0, 0, 0, 2, 8, 0,
0, 0, 0, 0, 0, 0, 0, 15, 0, 0,
0, 3, 0, 0, 0, 0, 0, 22, 29, 0,
4, 0, 0, 0, 0, 0,
};
short utgindex[] = { 0,
-6, 5, 7, 0, 0, -3, 0, 0, 21,
};
#define YYTABLESIZE 294
short uttable[] = { 23,
17, 4, 25, 26, 18, 5, 13, 7, 24, 21,
30, 5, 28, 29, 8, 5, 24, 19, 31, 35,
34, 9, 36, 20, 1, 14, 0, 32, 10, 33,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
17, 17, 4, 25, 26, 0, 0, 7, 7, 0,
0, 0, 0, 0, 8, 8, 0, 0, 0, 0,
0, 9, 9, 0, 0, 0, 0, 0, 10, 10,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 2, 0, 0, 0,
0, 0, 2, 3, 15, 22, 16, 17, 2, 3,
4, 1, 2, 0, 0, 3, 4, 0, 0, 3,
4, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 17,
0, 17, 17, 17, 17, 17, 7, 0, 7, 7,
0, 7, 7, 8, 0, 8, 8, 0, 8, 8,
9, 0, 9, 9, 0, 9, 9, 10, 0, 10,
10, 0, 10, 10,
};
short utcheck[] = { 40,
0, 0, 0, 0, 8, 40, 257, 0, 15, 41,
257, 40, 16, 17, 0, 40, 23, 257, 267, 41,
268, 0, 41, 263, 0, 5, -1, 23, 0, 23,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
40, 41, 41, 41, 41, -1, -1, 40, 41, -1,
-1, -1, -1, -1, 40, 41, -1, -1, -1, -1,
-1, 40, 41, -1, -1, -1, -1, -1, 40, 41,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, 257, -1, -1, -1,
-1, -1, 257, 264, 259, 266, 261, 262, 257, 264,
265, 256, 257, -1, -1, 264, 265, -1, -1, 264,
265, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, 259,
-1, 261, 262, 263, 264, 265, 259, -1, 261, 262,
-1, 264, 265, 259, -1, 261, 262, -1, 264, 265,
259, -1, 261, 262, -1, 264, 265, 259, -1, 261,
262, -1, 264, 265,
};
#define YYFINAL 6
#ifndef YYDEBUG
#define YYDEBUG 0
#endif
#define YYMAXTOKEN 268
#if YYDEBUG
char *utname[] = {
"end-of-file",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,"'('","')'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"INT","ERR","SHIFT",
"SPACE","MULTIPLY","DIVIDE","EXPONENT","REAL","NAME","DATE","TIME","ZONE",
};
char *utrule[] = {
"$accept : unit_spec",
"unit_spec :",
"unit_spec : origin_exp",
"unit_spec : error",
"origin_exp : unit_exp",
"origin_exp : unit_exp SHIFT value_exp",
"origin_exp : unit_exp SHIFT timestamp",
"unit_exp : power_exp",
"unit_exp : unit_exp power_exp",
"unit_exp : unit_exp MULTIPLY power_exp",
"unit_exp : unit_exp DIVIDE power_exp",
"power_exp : factor_exp",
"power_exp : power_exp INT",
"power_exp : power_exp EXPONENT INT",
"factor_exp : number_exp",
"factor_exp : quant_exp",
"factor_exp : '(' origin_exp ')'",
"quant_exp : NAME",
"quant_exp : NAME INT",
"value_exp : number_exp",
"value_exp : '(' value_exp ')'",
"number_exp : INT",
"number_exp : REAL",
"timestamp : time_exp",
"timestamp : '(' timestamp ')'",
"time_exp : DATE",
"time_exp : DATE TIME",
"time_exp : DATE TIME ZONE",
};
#endif
#if YYDEBUG
#include <stdio.h>
#endif
/* define the initial stack-sizes */
#ifdef YYSTACKSIZE
#undef YYMAXDEPTH
#define YYMAXDEPTH YYSTACKSIZE
#else
#ifdef YYMAXDEPTH
#define YYSTACKSIZE YYMAXDEPTH
#else
#define YYSTACKSIZE 500
#define YYMAXDEPTH 500
#endif
#endif
#define YYINITSTACKSIZE 500
int yydebug;
int yynerrs;
int yyerrflag;
int yychar;
short *yyssp;
YYSTYPE *yyvsp;
YYSTYPE yyval;
YYSTYPE yylval;
/* variables for the parser stack */
static short *yyss;
static short *yysslim;
static YYSTYPE *yyvs;
static int yystacksize;
/* allocate initial stack or double stack size, up to YYMAXDEPTH */
static int yygrowstack(void)
{
int newsize, i;
short *newss;
YYSTYPE *newvs;
if ((newsize = yystacksize) == 0)
newsize = YYINITSTACKSIZE;
else if (newsize >= YYMAXDEPTH)
return -1;
else if ((newsize *= 2) > YYMAXDEPTH)
newsize = YYMAXDEPTH;
i = yyssp - yyss;
newss = (yyss != 0)
? (short *)realloc(yyss, newsize * sizeof(*newss))
: (short *)malloc(newsize * sizeof(*newss));
if (newss == 0)
return -1;
yyss = newss;
yyssp = newss + i;
newvs = (yyvs != 0)
? (YYSTYPE *)realloc(yyvs, newsize * sizeof(*newvs))
: (YYSTYPE *)malloc(newsize * sizeof(*newvs));
if (newvs == 0)
return -1;
yyvs = newvs;
yyvsp = newvs + i;
yystacksize = newsize;
yysslim = yyss + newsize - 1;
return 0;
}
#define YYABORT goto yyabort
#define YYREJECT goto yyabort
#define YYACCEPT goto yyaccept
#define YYERROR goto yyerrlab
int
yyparse(void)
{
register int yym, yyn, yystate;
#if YYDEBUG
register const char *yys;
if ((yys = getenv("YYDEBUG")) != 0)
{
yyn = *yys;
if (yyn >= '0' && yyn <= '9')
yydebug = yyn - '0';
}
#endif
yynerrs = 0;
yyerrflag = 0;
yychar = YYEMPTY;
if (yyss == NULL && yygrowstack()) goto yyoverflow;
yyssp = yyss;
yyvsp = yyvs;
*yyssp = yystate = 0;
yyloop:
if ((yyn = yydefred[yystate]) != 0) goto yyreduce;
if (yychar < 0)
{
if ((yychar = yylex()) < 0) yychar = 0;
#if YYDEBUG
if (yydebug)
{
yys = 0;
if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
if (!yys) yys = "illegal-symbol";
printf("%sdebug: state %d, reading %d (%s)\n",
YYPREFIX, yystate, yychar, yys);
}
#endif
}
if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 &&
yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
{
#if YYDEBUG
if (yydebug)
printf("%sdebug: state %d, shifting to state %d\n",
YYPREFIX, yystate, yytable[yyn]);
#endif
if (yyssp >= yysslim && yygrowstack())
{
goto yyoverflow;
}
*++yyssp = yystate = yytable[yyn];
*++yyvsp = yylval;
yychar = YYEMPTY;
if (yyerrflag > 0) --yyerrflag;
goto yyloop;
}
if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 &&
yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
{
yyn = yytable[yyn];
goto yyreduce;
}
if (yyerrflag) goto yyinrecovery;
yyerror("syntax error");
#ifdef lint
goto yyerrlab;
#endif
yyerrlab:
++yynerrs;
yyinrecovery:
if (yyerrflag < 3)
{
yyerrflag = 3;
for (;;)
{
if ((yyn = yysindex[*yyssp]) && (yyn += YYERRCODE) >= 0 &&
yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE)
{
#if YYDEBUG
if (yydebug)
printf("%sdebug: state %d, error recovery shifting\
to state %d\n", YYPREFIX, *yyssp, yytable[yyn]);
#endif
if (yyssp >= yysslim && yygrowstack())
{
goto yyoverflow;
}
*++yyssp = yystate = yytable[yyn];
*++yyvsp = yylval;
goto yyloop;
}
else
{
#if YYDEBUG
if (yydebug)
printf("%sdebug: error recovery discarding state %d\n",
YYPREFIX, *yyssp);
#endif
if (yyssp <= yyss) goto yyabort;
--yyssp;
--yyvsp;
}
}
}
else
{
if (yychar == 0) goto yyabort;
#if YYDEBUG
if (yydebug)
{
yys = 0;
if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
if (!yys) yys = "illegal-symbol";
printf("%sdebug: state %d, error recovery discards token %d (%s)\n",
YYPREFIX, yystate, yychar, yys);
}
#endif
yychar = YYEMPTY;
goto yyloop;
}
yyreduce:
#if YYDEBUG
if (yydebug)
printf("%sdebug: state %d, reducing by rule %d (%s)\n",
YYPREFIX, yystate, yyn, yyrule[yyn]);
#endif
yym = yylen[yyn];
yyval = yyvsp[1-yym];
switch (yyn)
{
case 1:
#line 59 "utparse.y"
{
YYACCEPT;
}
break;
case 2:
#line 62 "utparse.y"
{
(void)utCopy(&yyvsp[0].unit, FinalUnit);
YYACCEPT;
}
break;
case 3:
#line 66 "utparse.y"
{
yyerrok;
yyclearin;
YYABORT;
}
break;
case 4:
#line 73 "utparse.y"
{
(void)utCopy(&yyvsp[0].unit, &yyval.unit);
}
break;
case 5:
#line 76 "utparse.y"
{
if (utIsTime(&yyvsp[-2].unit)) {
/*
* The shift amount is divided by the unit scale
* factor in the following because the shift amount
* must be in the units of the first argument (e.g.
* 0.555556 kelvins for the fahrenheit unit) and a
* timestamp isn't necessarily so proportioned.
(void)utShift(&$1, $3, &$$);
*/
(void)utShift(&yyvsp[-2].unit,
yyvsp[0].rval/yyvsp[-2].unit.factor, &yyval.unit);
} else {
(void) utShift(&yyvsp[-2].unit, yyvsp[0].rval,
&yyval.unit);
}
}
break;
case 6:
#line 91 "utparse.y"
{
if (utIsTime(&yyvsp[-2].unit)) {
(void)utShift(&yyvsp[-2].unit,
yyvsp[0].rval/yyvsp[-2].unit.factor, &yyval.unit);
} else {
UnitNotFound = 1;
YYERROR;
}
}
break;
case 7:
#line 101 "utparse.y"
{
(void)utCopy(&yyvsp[0].unit, &yyval.unit);
}
break;
case 8:
#line 104 "utparse.y"
{
(void)utMultiply(&yyvsp[-1].unit, &yyvsp[0].unit,
&yyval.unit);
}
break;
case 9:
#line 107 "utparse.y"
{
(void)utMultiply(&yyvsp[-2].unit, &yyvsp[0].unit,
&yyval.unit);
}
break;
case 10:
#line 110 "utparse.y"
{
(void)utDivide(&yyvsp[-2].unit, &yyvsp[0].unit,
&yyval.unit);
}
break;
case 11:
#line 115 "utparse.y"
{
(void)utCopy(&yyvsp[0].unit, &yyval.unit);
}
break;
case 12:
#line 118 "utparse.y"
{
(void)utRaise(&yyvsp[-1].unit, yyvsp[0].ival,
&yyval.unit);
}
break;
case 13:
#line 121 "utparse.y"
{
(void)utRaise(&yyvsp[-2].unit, yyvsp[0].ival,
&yyval.unit);
}
break;
case 14:
#line 126 "utparse.y"
{
utUnit unit;
(void)utScale(utClear(&unit), yyvsp[0].rval,
&yyval.unit);
}
break;
case 15:
#line 130 "utparse.y"
{
(void)utCopy(&yyvsp[0].unit, &yyval.unit);
}
break;
case 16:
#line 133 "utparse.y"
{
(void)utCopy(&yyvsp[-1].unit, &yyval.unit);
}
break;
case 17:
#line 138 "utparse.y"
{
utUnit unit;
if (utFind(yyvsp[0].name, &unit) != 0) {
UnitNotFound = 1;
YYERROR;
}
(void)utCopy(&unit, &yyval.unit);
}
break;
case 18:
#line 146 "utparse.y"
{
utUnit unit;
if (utFind(yyvsp[-1].name, &unit) != 0) {
UnitNotFound = 1;
YYERROR;
}
(void)utRaise(&unit, yyvsp[0].ival, &yyval.unit);
}
break;
case 19:
#line 156 "utparse.y"
{ yyval.rval = yyvsp[0].rval; }
break;
case 20:
#line 157 "utparse.y"
{ yyval.rval = yyvsp[-1].rval; }
break;
case 21:
#line 160 "utparse.y"
{ yyval.rval = yyvsp[0].ival; }
break;
case 22:
#line 161 "utparse.y"
{ yyval.rval = yyvsp[0].rval; }
break;
case 23:
#line 164 "utparse.y"
{ yyval.rval = yyvsp[0].rval; }
break;
case 24:
#line 165 "utparse.y"
{ yyval.rval = yyvsp[-1].rval; }
break;
case 25:
#line 168 "utparse.y"
{ yyval.rval = yyvsp[0].rval; }
break;
case 26:
#line 169 "utparse.y"
{ yyval.rval = yyvsp[-1].rval + yyvsp[0].rval; }
break;
case 27:
#line 170 "utparse.y"
{ yyval.rval = yyvsp[-2].rval + (yyvsp[-1].rval - yyvsp[0].rval); }
break;
#line 621 "y.tab.c"
}
yyssp -= yym;
yystate = *yyssp;
yyvsp -= yym;
yym = yylhs[yyn];
if (yystate == 0 && yym == 0)
{
#if YYDEBUG
if (yydebug)
printf("%sdebug: after reduction, shifting from state 0 to\
state %d\n", YYPREFIX, YYFINAL);
#endif
yystate = YYFINAL;
*++yyssp = YYFINAL;
*++yyvsp = yyval;
if (yychar < 0)
{
if ((yychar = yylex()) < 0) yychar = 0;
#if YYDEBUG
if (yydebug)
{
yys = 0;
if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
if (!yys) yys = "illegal-symbol";
printf("%sdebug: state %d, reading %d (%s)\n",
YYPREFIX, YYFINAL, yychar, yys);
}
#endif
}
if (yychar == 0) goto yyaccept;
goto yyloop;
}
if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 &&
yyn <= YYTABLESIZE && yycheck[yyn] == yystate)
yystate = yytable[yyn];
else
yystate = yydgoto[yym];
#if YYDEBUG
if (yydebug)
printf("%sdebug: after reduction, shifting from state %d \
to state %d\n", YYPREFIX, *yyssp, yystate);
#endif
if (yyssp >= yysslim && yygrowstack())
{
goto yyoverflow;
}
*++yyssp = yystate;
*++yyvsp = yyval;
goto yyloop;
yyoverflow:
yyerror("yacc stack overflow");
yyabort:
return (1);
yyaccept:
return (0);
}
