Paul Eggert e9ad4aeca5 Avoid undefined behavior that accessed just before the start of an array. ...

* src/reader.c (packgram): Prepend a new sentinel before ritem.
* src/lalr.c (build_relations): Rely on new sentinel.
* src/gram.c (gram_free): Adjust to new sentinel.

2006-01-18 23:48:29 +00:00

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