finalization and test fixes

1 files changed, 29 insertions, 4 deletions

diff --git a/win/tclWin32Dll.c b/win/tclWin32Dll.c
index 62d9e1c..5b939f9 100644
--- a/win/tclWin32Dll.c
+++ b/win/tclWin32Dll.c
@@ -9,7 +9,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tclWin32Dll.c,v 1.23 2003/01/25 14:11:32 mdejong Exp $
+ * RCS: @(#) $Id: tclWin32Dll.c,v 1.24 2003/02/04 17:06:52 vincentdarley Exp $
  */
 
 #include "tclWinInt.h"
@@ -556,9 +556,37 @@ TclWinSetInterfaces(
 /*
  *---------------------------------------------------------------------------
  *
+ * TclWinResetInterfaceEncodings --
+ *
+ *	Called during finalization to free up any encodings we use.
+ *	The tclWinProcs-> look up table is still ok to use after
+ *	this call, provided no encoding conversion is required.
+ *
+ * Results:
+ *	None.
+ *
+ * Side effects:
+ *	None.
+ *
+ *---------------------------------------------------------------------------
+ */
+void
+TclWinResetInterfaceEncodings()
+{
+    if (tclWinTCharEncoding != NULL) {
+	Tcl_FreeEncoding(tclWinTCharEncoding);
+	tclWinTCharEncoding = NULL;
+    }
+}
+
+/*
+ *---------------------------------------------------------------------------
+ *
  * TclWinResetInterfaces --
  *
  *	Called during finalization to reset us to a safe state for reuse.
+ *	After this call, it is best not to use the tclWinProcs-> look
+ *	up table since it is likely to be different to what is expected.
  *
  * Results:
  *	None.
@@ -568,12 +596,9 @@ TclWinSetInterfaces(
  *
  *---------------------------------------------------------------------------
  */
-
 void
 TclWinResetInterfaces()
 {
-    Tcl_FreeEncoding(tclWinTCharEncoding);
-    tclWinTCharEncoding = NULL;
     tclWinProcs = &asciiProcs;
 }