Fix push parsing memory leak reported by Brandon Lucia at

[bison.git] / src / state.h

diff --git a/src/state.h b/src/state.h
index c2ebe9cd59aafa6b3f814877b17ead5fae556d7f..390ab8af2f6f7849784165b7aeb94c717b47030b 100644 (file)
--- a/src/state.h
+++ b/src/state.h
@@ -185,6 +185,7 @@ typedef struct
 {
   int num;
   bitset *lookahead_tokens;
+  /* Sorted ascendingly on rule number.  */
   rule *rules[1];
 } reductions;
 
@@ -202,15 +203,16 @@ struct state
   reductions *reductions;
   errs *errs;
 
-  /* Nonzero if no lookahead is needed to decide what to do in state S.  */
+  /* If non-zero, then no lookahead sets on reduce actions are needed to
+     decide what to do in state S.  */
   char consistent;
 
   /* If some conflicts were solved thanks to precedence/associativity,
      a human readable description of the resolution.  */
   const char *solved_conflicts;
 
-  /* Its items.  Must be last, since ITEMS can be arbitrarily large.
-     */
+  /* Its items.  Must be last, since ITEMS can be arbitrarily large.  Sorted
+     ascendingly on item index in RITEM, which is sorted on rule number.  */
   size_t nitems;
   item_number items[1];
 };