From 4a96ede4a93fe75a322f20b2b761871e0aa7abd7 Mon Sep 17 00:00:00 2001
From: dkf <donal.k.fellows@manchester.ac.uk>
Date: Tue, 13 Jan 2004 09:45:29 +0000
Subject: Fix shared object panics. [Bug 875395]

---
 ChangeLog             | 8 ++++++++
 generic/tclIndexObj.c | 9 ++++++---
 2 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 76af10e..e6d0be0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2004-01-13  Donal K. Fellows  <donal.k.fellows@man.ac.uk>
+
+	* generic/tclIndexObj.c (Tcl_GetIndexFromObjStruct, Tcl_WrongNumArgs):
+	Create fresh objects instead of using the one currently in the
+	interpreter, which isn't guaranteed to be fresh and unshared. The
+	cost for the core will be minimal because of the object cache, and
+	this fixes [Bug 875395].
+
 2004-01-09  Vince Darley  <vincentdarley@users.sourceforge.net>
 
 	* generic/tclIOUtil.c: fix to infinite loop in 
diff --git a/generic/tclIndexObj.c b/generic/tclIndexObj.c
index 5891aeb..60d4931 100644
--- a/generic/tclIndexObj.c
+++ b/generic/tclIndexObj.c
@@ -10,7 +10,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tclIndexObj.c,v 1.16 2002/02/28 05:11:25 dgp Exp $
+ * RCS: @(#) $Id: tclIndexObj.c,v 1.16.2.1 2004/01/13 09:45:30 dkf Exp $
  */
 
 #include "tclInt.h"
@@ -271,7 +271,9 @@ Tcl_GetIndexFromObjStruct(interp, objPtr, tablePtr, offset, msg, flags,
 	 * Produce a fancy error message.
 	 */
 	int count;
-	resultPtr = Tcl_GetObjResult(interp);
+
+	TclNewObj(resultPtr);
+	Tcl_SetObjResult(interp, resultPtr);
 	Tcl_AppendStringsToObj(resultPtr,
 		(numAbbrev > 1) ? "ambiguous " : "bad ", msg, " \"",
 		key, "\": must be ", STRING_AT(tablePtr,offset,0), (char*)NULL);
@@ -450,7 +452,8 @@ Tcl_WrongNumArgs(interp, objc, objv, message)
     int i;
     register IndexRep *indexRep;
 
-    objPtr = Tcl_GetObjResult(interp);
+    TclNewObj(objPtr);
+    Tcl_SetObjResult(interp, objPtr);
     Tcl_AppendToObj(objPtr, "wrong # args: should be \"", -1);
     for (i = 0; i < objc; i++) {
 	/*
-- 
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