* lib/bitset.h (__INT_TO_PTR): Define to a value that presumes C89.

[bison.git] / data / lalr1.cc

diff --git a/data/lalr1.cc b/data/lalr1.cc
index 1d1b9cff16912aeb3756da36ab17050f0ec8cd06..9f3fcf013cca29afce9050d4bec4ee7364773a0b 100644 (file)
--- a/data/lalr1.cc
+++ b/data/lalr1.cc
@@ -209,12 +209,12 @@ namespace yy
 
     /* Tables.  */
     static const ]b4_int_type_for([b4_pact])[ pact_[];
-    static const ]b4_int_type_for([b4_pact])[ pact_ninf_;
+    static const ]b4_int_type(b4_pact_ninf, b4_pact_ninf)[ pact_ninf_;
     static const ]b4_int_type_for([b4_defact])[ defact_[];
     static const ]b4_int_type_for([b4_pgoto])[ pgoto_[];
     static const ]b4_int_type_for([b4_defgoto])[ defgoto_[];
     static const ]b4_int_type_for([b4_table])[ table_[];
-    static const ]b4_int_type_for([b4_table])[ table_ninf_;
+    static const ]b4_int_type(b4_table_ninf, b4_table_ninf)[ table_ninf_;
     static const ]b4_int_type_for([b4_check])[ check_[];
     static const ]b4_int_type_for([b4_r1])[ r1_[];
     static const ]b4_int_type_for([b4_r2])[ r2_[];
@@ -498,13 +498,19 @@ b4_syncline([@oline@], [@ofile@])[
          message += name_[ilooka_];
          {
            int count = 0;
-           for (int x = (n_ < 0 ? -n_ : 0); x < ntokens_ + nnts_; ++x)
+            /* Start YYX at -YYN if negative to avoid negative indexes in
+               YYCHECK.  */
+           int xbegin = n_ < 0 ? -n_ : 0;
+           /* Stay within bounds of both yycheck and yytname.  */
+           int checklim = last_ - n_;
+           int xend = checklim < ntokens_ ? checklim : ntokens_;
+           for (int x = xbegin; x < xend; ++x)
              if (check_[x + n_] == x && x != terror_)
                ++count;
            if (count < 5)
              {
                count = 0;
-               for (int x = (n_ < 0 ? -n_ : 0); x < ntokens_ + nnts_; ++x)
+               for (int x = xbegin; x < xend; ++x)
                  if (check_[x + n_] == x && x != terror_)
                    {
                      message += (!count++) ? ", expecting " : " or ";
@@ -633,7 +639,7 @@ yy::]b4_parser_class_name[::lex_ ()
 
 /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
    STATE-NUM.  */
-const ]b4_int_type_for([b4_pact]) yy::b4_parser_class_name::pact_ninf_ = b4_pact_ninf[;
+const ]b4_int_type(b4_pact_ninf, b4_pact_ninf) yy::b4_parser_class_name::pact_ninf_ = b4_pact_ninf[;
 const ]b4_int_type_for([b4_pact])[
 yy::]b4_parser_class_name[::pact_[] =
 {
@@ -666,7 +672,7 @@ yy::]b4_parser_class_name[::defgoto_[] =
 /* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If
    positive, shift that token.  If negative, reduce the rule which
    number is the opposite.  If zero, do what YYDEFACT says.  */
-const ]b4_int_type_for([b4_table]) yy::b4_parser_class_name::table_ninf_ = b4_table_ninf[;
+const ]b4_int_type(b4_table_ninf, b4_table_ninf) yy::b4_parser_class_name::table_ninf_ = b4_table_ninf[;
 const ]b4_int_type_for([b4_table])[
 yy::]b4_parser_class_name[::table_[] =
 {