* src/closure.c, src/print.c, src/reader.c, src/reduce.c:

Normalize loops to using `< nrules + 1', not `<= nrules'.

ChangeLog

@@ -1,3 +1,9 @@
+2002-04-07  Akim Demaille  <akim@epita.fr>
+
+	* src/closure.c, src/print.c, src/reader.c, src/reduce.c:
+	Normalize loops to using `< nrules + 1', not `<= nrules'.
+
+	
 2002-04-07  Akim Demaille  <akim@epita.fr>
 
 	* TODO: Update.

src/closure.c

@@ -91,7 +91,7 @@ print_fderives (void)
   for (i = ntokens; i < nsyms; i++)
     {
       fprintf (stderr, "\t%s derives\n", symbols[i]->tag);
-      for (j = 0; j <= nrules; j++)
+      for (j = 0; j < nrules + 1; j++)
 	if (bitset_test (FDERIVES (i), j))
 	  {
 	    short *rhsp;

src/print.c

@@ -365,7 +365,7 @@ print_grammar (FILE *out)
   /* rule # : LHS -> RHS */
   fprintf (out, "%s\n\n", _("Grammar"));
   fprintf (out, "  %s\n", _("Number, Line, Rule"));
-  for (i = 1; i <= nrules; i++)
+  for (i = 1; i < nrules + 1; i++)
     /* Don't print rules disabled in reduce_grammar_tables.  */
     if (rules[i].useful)
       {
@@ -384,7 +384,7 @@ print_grammar (FILE *out)
 
   /* TERMINAL (type #) : rule #s terminal is on RHS */
   fprintf (out, "%s\n\n", _("Terminals, with rules where they appear"));
-  for (i = 0; i <= max_user_token_number; i++)
+  for (i = 0; i < max_user_token_number + 1; i++)
     if (token_translations[i] != 2)
       {
 	buffer[0] = 0;
@@ -393,7 +393,7 @@ print_grammar (FILE *out)
 	END_TEST (50);
 	sprintf (buffer, " (%d)", i);
 
-	for (j = 1; j <= nrules; j++)
+	for (j = 1; j < nrules + 1; j++)
 	  for (rule = rules[j].rhs; *rule >= 0; rule++)
 	    if (*rule == token_translations[i])
 	      {
@@ -407,11 +407,11 @@ print_grammar (FILE *out)
 
 
   fprintf (out, "%s\n\n", _("Nonterminals, with rules where they appear"));
-  for (i = ntokens; i <= nsyms - 1; i++)
+  for (i = ntokens; i < nsyms; i++)
     {
       int left_count = 0, right_count = 0;
 
-      for (j = 1; j <= nrules; j++)
+      for (j = 1; j < nrules + 1; j++)
 	{
 	  if (rules[j].lhs == i)
 	    left_count++;
@@ -434,7 +434,7 @@ print_grammar (FILE *out)
 	  END_TEST (50);
 	  sprintf (buffer + strlen (buffer), _(" on left:"));
 
-	  for (j = 1; j <= nrules; j++)
+	  for (j = 1; j < nrules + 1; j++)
 	    {
 	      END_TEST (65);
 	      if (rules[j].lhs == i)
@@ -448,7 +448,7 @@ print_grammar (FILE *out)
 	    sprintf (buffer + strlen (buffer), ",");
 	  END_TEST (50);
 	  sprintf (buffer + strlen (buffer), _(" on right:"));
-	  for (j = 1; j <= nrules; j++)
+	  for (j = 1; j < nrules + 1; j++)
 	    {
 	      for (rule = rules[j].rhs; *rule >= 0; rule++)
 		if (*rule == i)

src/reader.c

@@ -1538,7 +1538,7 @@ token_translations_init (void)
   /* Initialize all entries for literal tokens to 2, the internal
      token number for $undefined., which represents all invalid
      inputs.  */
-  for (i = 0; i <= max_user_token_number; i++)
+  for (i = 0; i < max_user_token_number + 1; i++)
     token_translations[i] = 2;
 
   for (bp = firstsymbol; bp; bp = bp->next)

src/reduce.c

@@ -114,7 +114,7 @@ useless_nonterminals (void)
   while (1)
     {
       bitset_copy (Np, N);
-      for (i = 1; i <= nrules; i++)
+      for (i = 1; i < nrules + 1; i++)
 	if (!bitset_test (P, i)
 	    && useful_production (i, N))
 	  {
@@ -174,7 +174,7 @@ inaccessable_symbols (void)
       while (1)
 	{
 	  bitset_copy (Vp, V);
-	  for (i = 1; i <= nrules; i++)
+	  for (i = 1; i < nrules + 1; i++)
 	    {
 	      if (!bitset_test (Pp, i)
 		  && bitset_test (P, i)
@@ -241,7 +241,7 @@ reduce_grammar_tables (void)
 
 	np = 0;
 	ni = 0;
-	for (pn = 1; pn <= nrules; pn++)
+	for (pn = 1; pn < nrules + 1; pn++)
 	  if (bitset_test (P, pn))
 	    {
 	      np++;
@@ -281,7 +281,7 @@ reduce_grammar_tables (void)
   if (nuseless_productions > 0)
     {
       int pn;
-      for (pn = 1; pn <= nrules; pn++)
+      for (pn = 1; pn < nrules + 1; pn++)
 	rules[pn].useful = bitset_test (P, pn);
     }
 }
@@ -322,7 +322,7 @@ nonterminals_reduce (void)
 
   /* Replace all symbol numbers in valid data structures.  */
 
-  for (i = 1; i <= nrules; i++)
+  for (i = 1; i < nrules + 1; i++)
     {
       rules[i].lhs = nontermmap[rules[i].lhs];
       if (ISVAR (rules[i].precsym))
@@ -378,7 +378,7 @@ reduce_output (FILE *out)
     {
       int i;
       fprintf (out, "%s\n\n", _("Useless rules:"));
-      for (i = 1; i <= nrules; i++)
+      for (i = 1; i < nrules + 1; i++)
 	if (!rules[i].useful)
 	  {
 	    rule r;
@@ -411,7 +411,7 @@ dump_grammar (FILE *out)
   fprintf (out, "\n\n");
   fprintf (out, "Rules\n-----\n\n");
   fprintf (out, "Num (Prec, Assoc, Useful, Ritem Range) Lhs -> Rhs (Ritem range) [Num]\n");
-  for (i = 1; i <= nrules; i++)
+  for (i = 1; i < nrules + 1; i++)
     {
       int rhs_count = 0;
       /* Find the last RHS index in ritems. */
@@ -429,7 +429,7 @@ dump_grammar (FILE *out)
     }
   fprintf (out, "\n\n");
   fprintf (out, "Rules interpreted\n-----------------\n\n");
-  for (i = 1; i <= nrules; i++)
+  for (i = 1; i < nrules + 1; i++)
     {
       fprintf (out, "%-5d  %s :", i, symbols[rules[i].lhs]->tag);
       for (r = rules[i].rhs; *r >= 0; r++)