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[bison.git] / ChangeLog

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+2001-12-15  Akim Demaille  <akim@epita.fr>
+
+       * src/nullable.c (set_nullable): Useless rules must be skipped,
+       otherwise, since we range over their symbols, we might look at a
+       nonterminal which no longer ``exists'', i.e., it is not counted in
+       `nvars', hence we overflow our arrays.
+
 2001-12-15  Akim Demaille  <akim@epita.fr>
 
        The header can also be produced directly, without any obstack!