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authordkf <donal.k.fellows@manchester.ac.uk>2009-01-06 16:03:46 (GMT)
committerdkf <donal.k.fellows@manchester.ac.uk>2009-01-06 16:03:46 (GMT)
commit1543ed93f676abd629ea913bfde2e73f180fe7af (patch)
treea6173a28f6e35f4bf19772f1afa4164ee42c96e9 /generic
parent3532ac7221f55219a73fb4fc3ed74a8b34b3a37a (diff)
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Corrected twiddling in internals of dictionaries so that literals can't get
destroyed.
Diffstat (limited to 'generic')
-rw-r--r--generic/tclDictObj.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/generic/tclDictObj.c b/generic/tclDictObj.c
index f895555..666cf46 100644
--- a/generic/tclDictObj.c
+++ b/generic/tclDictObj.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: tclDictObj.c,v 1.72 2008/12/10 11:15:05 dkf Exp $
+ * RCS: @(#) $Id: tclDictObj.c,v 1.73 2009/01/06 16:03:47 dkf Exp $
*/
#include "tclInt.h"
@@ -2137,10 +2137,11 @@ DictIncrCmd(
*/
char *saved = dictPtr->bytes;
+ Tcl_Obj *oldPtr = dictPtr;
dictPtr->bytes = NULL;
dictPtr = Tcl_DuplicateObj(dictPtr);
- dictPtr->bytes = saved;
+ oldPtr->bytes = saved;
}
if (valuePtr == NULL) {
/*