* src/reader.c (packgram): No longer end `ritem' with a 0

sentinel: it is not used.

diff --git a/ChangeLog b/ChangeLog
index d49ff431b090f59e2db24efa043b18afbf91f557..c65881056b8850eada2e27f20ee0a267c7a11912 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2002-05-06  Akim Demaille  <akim@epita.fr>
+
+       * src/reader.c (packgram): No longer end `ritem' with a 0
+       sentinel: it is not used.
+
+       
 2002-05-05  Akim Demaille  <akim@epita.fr>
 
        New experimental feature: display the lookaheads in the report and
@@ -30,7 +36,6 @@
        * data/bison.simple, data/bison.c++: b4_token_number_max is now
        b4_translate_max.
 
-       
 2002-05-05  Akim Demaille  <akim@epita.fr>
 
        * src/output.c (output_unsigned_int_table): New.
@@ -43,7 +48,6 @@
        to compute types instead of constant types.
        * tests/regression.at (Web2c Actions): Adjust.
 
-       
 2002-05-04  Akim Demaille  <akim@epita.fr>
 
        * src/symtab.h (SALIAS, SUNDEF): Rename as...

diff --git a/src/gram.h b/src/gram.h
index af4e636cac758950f83e80c1cad1a7d0007a0199..88946cffbed60774f3eeda3cfc354dee6c4e5084 100644 (file)
--- a/src/gram.h
+++ b/src/gram.h
@@ -81,11 +81,9 @@
    contains minus R, which identifies it as the end of a portion and
    says which rule it is for.
 
-   The portions of RITEM come in order of increasing rule number and
-   are followed by an element which is zero to mark the end.  nritems
-   is the total length of ritem, not counting the final zero.  Each
-   element of RITEM is called an "item" and its index in RITEM is an
-   item number.
+   The portions of RITEM come in order of increasing rule number.
+   NRITEMS is the total length of RITEM.  Each element of RITEM is
+   called an "item" and its index in RITEM is an item number.
 
    Item numbers are used in the finite state machine to represent
    places that parsing can get to.

diff --git a/src/reader.c b/src/reader.c
index 6106037c790e7cf5c2d244ee12ec738d1bb9ae5a..f075346012197a711ae9ff244e294de55c48a9a1 100644 (file)
--- a/src/reader.c
+++ b/src/reader.c
@@ -1740,7 +1740,7 @@ packgram (void)
   int ruleno;
   symbol_list *p;
 
-  ritem = XCALLOC (item_number_t, nritems + 1);
+  ritem = XCALLOC (item_number_t, nritems);
   rules = XCALLOC (rule_t, nrules) - 1;
 
   itemno = 0;
@@ -1787,7 +1787,6 @@ packgram (void)
        p = p->next;
     }
 
-  ritem[itemno] = 0;
   assert (itemno == nritems);
 
   if (trace_flag)

diff --git a/src/reduce.c b/src/reduce.c
index 61ad2b2e0657046058ae292827697f888a28ad96..2d51a24c9f55742c4578eea4169c1df7dfc6e9a6 100644 (file)
--- a/src/reduce.c
+++ b/src/reduce.c
@@ -258,7 +258,7 @@ reduce_grammar_tables (void)
     nrules -= nuseless_productions;
   }
 
-  /* Adjust NRITEMS and NITEMS.  */
+  /* Adjust NRITEMS.  */
   {
     int r;
     int length;