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| author | dgp <dgp@users.sourceforge.net> | 2016-07-20 20:39:16 (GMT) |
|---|---|---|
| committer | dgp <dgp@users.sourceforge.net> | 2016-07-20 20:39:16 (GMT) |
| commit | 5ad954783e49a00f738e29083586df9f8c9411e0 (patch) | |
| tree | 2f1a39f07a885096fcc38d486e03c00f399508fd /generic/tclExecute.c | |
| parent | a7a2c2e589efa82857ba0a2526acede975aa89d0 (diff) | |
| download | tcl-5ad954783e49a00f738e29083586df9f8c9411e0.zip tcl-5ad954783e49a00f738e29083586df9f8c9411e0.tar.gz tcl-5ad954783e49a00f738e29083586df9f8c9411e0.tar.bz2 | |
Stop internals intrusion into lists.
Diffstat (limited to 'generic/tclExecute.c')
| -rw-r--r-- | generic/tclExecute.c | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/generic/tclExecute.c b/generic/tclExecute.c index f1205b0..a2a465a 100644 --- a/generic/tclExecute.c +++ b/generic/tclExecute.c @@ -5283,23 +5283,10 @@ TEBCresume( toIdx = objc-1; } if (fromIdx == 0 && toIdx != objc-1 && !Tcl_IsShared(valuePtr)) { - /* - * BEWARE! This is looking inside the implementation of the - * list type. - */ - - List *listPtr = valuePtr->internalRep.twoPtrValue.ptr1; - - if (listPtr->refCount == 1) { - for (index=toIdx+1; index<objc ; index++) { - TclDecrRefCount(objv[index]); - } - listPtr->elemCount = toIdx+1; - listPtr->canonicalFlag = 1; - TclInvalidateStringRep(valuePtr); - TRACE_APPEND(("%.30s\n", O2S(valuePtr))); - NEXT_INST_F(9, 0, 0); - } + Tcl_ListObjReplace(interp, valuePtr, + toIdx + 1, LIST_MAX, 0, NULL); + TRACE_APPEND(("%.30s\n", O2S(valuePtr))); + NEXT_INST_F(9, 0, 0); } objResultPtr = Tcl_NewListObj(toIdx-fromIdx+1, objv+fromIdx); } else { |