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+2010-02-08 Donal K. Fellows <dkf@users.sf.net>
+
+ * generic/tclZlib.c (Tcl_ZlibDeflate, Tcl_ZlibInflate): [Bug 2947783]:
+ Make sure that the result is an unshared object before appending to it
+ so that nothing crashes if it is shared (use in Tcl code was not
+ affected by this, but use from C was an issue).
+
2010-02-06 Donal K. Fellows <dkf@users.sf.net>
* generic/tclHash.c (HashStringKey): Replace Tcl's crusty old hash