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2011-03-09 Akim Demaille <akim@lrde.epita.fr>
+ named references: fix double free.
+ In `rhs[name]: "a" | "b"', do not free "name" twice.
+ Reported by Tys Lefering.
+ <http://lists.gnu.org/archive/html/bug-bison/2010-06/msg00002.html>
+ * src/named-ref.h, src/named-ref.c (named_ref_copy): New.
+ * src/parse-gram.y (current_lhs): Rename as...
+ (current_lhs_symbol): this.
+ (current_lhs): New function. Use it to free the current lhs
+ named reference.
+ * src/reader.c: Bind lhs to a copy of the current named reference.
+ * src/symlist.c: Rely on free (0) being valid.
+ * tests/named-refs.at: Test this.
+
+2011-03-09 Akim Demaille <akim@lrde.epita.fr>
+
tests: style changes.
* tests/named-refs.at (Redundant words in LHS brackets)
(Unresolved references): here.