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authorferrieux <ferrieux@users.sourceforge.net>2010-05-19 22:04:48 (GMT)
committerferrieux <ferrieux@users.sourceforge.net>2010-05-19 22:04:48 (GMT)
commit648819bdd25529cc1cc5c1d6be4ea20353b2f285 (patch)
treeb835e0dcfefa487de2012fe83b3df637a66c9764 /generic
parent7e4239c1ba238f258459935867402e007325bc32 (diff)
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Backport of fix for [Bug 3004007], EIAS violation in list-dict conversions.
Diffstat (limited to 'generic')
-rw-r--r--generic/tclListObj.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/generic/tclListObj.c b/generic/tclListObj.c
index 82ffa3d..b5065ec 100644
--- a/generic/tclListObj.c
+++ b/generic/tclListObj.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: tclListObj.c,v 1.49.2.3 2010/03/18 20:38:43 dgp Exp $
+ * RCS: @(#) $Id: tclListObj.c,v 1.49.2.4 2010/05/19 22:04:48 ferrieux Exp $
*/
#include "tclInt.h"
@@ -1673,10 +1673,12 @@ SetListFromAny(
/*
* Dictionaries are a special case; they have a string representation such
* that *all* valid dictionaries are valid lists. Hence we can convert
- * more directly.
+ * more directly. Only do this when there's no existing string rep; if
+ * there is, it is the string rep that's authoritative (because it could
+ * describe duplicate keys).
*/
- if (objPtr->typePtr == &tclDictType) {
+ if (objPtr->typePtr == &tclDictType && !objPtr->bytes) {
Tcl_Obj *keyPtr, *valuePtr;
Tcl_DictSearch search;
int done, size;