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authorgahr <gahr@gahr.ch>2016-03-03 08:34:56 (GMT)
committergahr <gahr@gahr.ch>2016-03-03 08:34:56 (GMT)
commit4b301d844892c52ec5fecce47f03c91a551639ca (patch)
tree7e5e124503a4afc925b79b149f6f07805d191b61 /generic/tclVar.c
parent46cb341dbc07abb1df54318ad9d55c41a5a68668 (diff)
parent8815f9f3c32c06e9f2d1d2b8ea69e1810988c5a4 (diff)
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Diffstat (limited to 'generic/tclVar.c')
-rw-r--r--generic/tclVar.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/generic/tclVar.c b/generic/tclVar.c
index 451ef7b..5574f30 100644
--- a/generic/tclVar.c
+++ b/generic/tclVar.c
@@ -697,13 +697,16 @@ TclObjLookupVarEx(
/*
* An indexed local variable.
*/
+ Tcl_Obj *cachedNamePtr = localName(iPtr->varFramePtr, index);
part1Ptr->typePtr = &localVarNameType;
- if (part1Ptr != localName(iPtr->varFramePtr, index)) {
- part1Ptr->internalRep.twoPtrValue.ptr1 =
- localName(iPtr->varFramePtr, index);
- Tcl_IncrRefCount((Tcl_Obj *)
- part1Ptr->internalRep.twoPtrValue.ptr1);
+ if (part1Ptr != cachedNamePtr) {
+ part1Ptr->internalRep.twoPtrValue.ptr1 = cachedNamePtr;
+ Tcl_IncrRefCount(cachedNamePtr);
+ if (cachedNamePtr->typePtr != &localVarNameType
+ || cachedNamePtr->internalRep.twoPtrValue.ptr1 != NULL) {
+ TclFreeIntRep(cachedNamePtr);
+ }
} else {
part1Ptr->internalRep.twoPtrValue.ptr1 = NULL;
}