diff options
Diffstat (limited to 'generic/tclVar.c')
| -rw-r--r-- | generic/tclVar.c | 13 |
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; } |