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+2013-03-06 Don Porter <dgp@users.sourceforge.net>
+
+ * generic/regc_nfa.c: [Bugs 3604074,3606683] Rewrite of the
+ * generic/regcomp.c: fixempties() routine (and supporting
+ routines) to completely eliminate the infinite loop hazard.
+ Thanks to Tom Lane for the much improved solution.
+
2013-02-28 Don Porter <dgp@users.sourceforge.net>
* generic/tclLiteral.c: Revise TclReleaseLiteral() to tolerate a