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]> git.saurik.com Git - bison.git/commit - src/lalr.c

author	Paul Eggert <eggert@cs.ucla.edu>
	Wed, 18 Jan 2006 23:48:29 +0000 (23:48 +0000)
committer	Paul Eggert <eggert@cs.ucla.edu>
	Wed, 18 Jan 2006 23:48:29 +0000 (23:48 +0000)
commit	e9ad4aeca53f9e96dd72821c96d25e3ee2a3a2e8
tree	333033b74ef906572099e5720b3f52b2ee04e971	tree \| snapshot
parent	02d7cce6e21c97f4245f333eaab7e76b38fe373a	commit \| diff

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.

ChangeLog		diff \| blob \| blame \| history
src/gram.c		diff \| blob \| blame \| history
src/lalr.c		diff \| blob \| blame \| history
src/reader.c		diff \| blob \| blame \| history

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