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-rw-r--r--generic/tclExecute.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/generic/tclExecute.c b/generic/tclExecute.c
index 726b585..3439fc8 100644
--- a/generic/tclExecute.c
+++ b/generic/tclExecute.c
@@ -13,7 +13,7 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclExecute.c,v 1.361 2008/01/23 21:21:31 dgp Exp $
+ * RCS: @(#) $Id: tclExecute.c,v 1.362 2008/02/04 19:54:34 msofer Exp $
*/
#include "tclInt.h"
@@ -2059,8 +2059,11 @@ TclExecuteByteCode(
objResultPtr = OBJ_AT_DEPTH(opnd-1);
bytes = TclGetStringFromObj(objResultPtr, &length);
#if !TCL_COMPILE_DEBUG
- if (!Tcl_IsShared(objResultPtr)) {
- Tcl_SetObjLength(objResultPtr, (length + appendLen));
+ if (bytes != tclEmptyStringRep && !Tcl_IsShared(objResultPtr)) {
+ TclFreeIntRep(objResultPtr);
+ objResultPtr->typePtr = NULL;
+ objResultPtr->bytes = ckrealloc(bytes, (length + appendLen + 1));
+ objResultPtr->length = length + appendLen;
p = TclGetString(objResultPtr) + length;
currPtr = &OBJ_AT_DEPTH(opnd - 2);
} else {