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-rw-r--r--generic/tclVar.c45
1 files changed, 34 insertions, 11 deletions
diff --git a/generic/tclVar.c b/generic/tclVar.c
index 5574f30..3c1b01f 100644
--- a/generic/tclVar.c
+++ b/generic/tclVar.c
@@ -206,7 +206,9 @@ static Tcl_UpdateStringProc PanicOnUpdateVarName;
static Tcl_FreeInternalRepProc FreeParsedVarName;
static Tcl_DupInternalRepProc DupParsedVarName;
+#if 0
static Tcl_UpdateStringProc UpdateParsedVarName;
+#endif
static Tcl_UpdateStringProc PanicOnUpdateVarName;
static Tcl_SetFromAnyProc PanicOnSetVarName;
@@ -237,7 +239,13 @@ static const Tcl_ObjType localVarNameType = {
static const Tcl_ObjType tclParsedVarNameType = {
"parsedVarName",
- FreeParsedVarName, DupParsedVarName, UpdateParsedVarName, PanicOnSetVarName
+ FreeParsedVarName, DupParsedVarName,
+#if 0
+UpdateParsedVarName,
+#else
+PanicOnUpdateVarName,
+#endif
+ PanicOnSetVarName
};
/*
@@ -536,7 +544,9 @@ TclObjLookupVarEx(
const char *errMsg = NULL;
CallFrame *varFramePtr = iPtr->varFramePtr;
const char *part2 = part2Ptr? TclGetString(part2Ptr):NULL;
+#if 0
char *newPart2 = NULL;
+#endif
*arrayPtrPtr = NULL;
if (typePtr == &localVarNameType) {
@@ -583,9 +593,13 @@ TclObjLookupVarEx(
}
return NULL;
}
+#if 0
part2 = newPart2 = part1Ptr->internalRep.twoPtrValue.ptr2;
if (newPart2) {
part2Ptr = Tcl_NewStringObj(newPart2, -1);
+#else
+ if ((part2Ptr = part1Ptr->internalRep.twoPtrValue.ptr2)) {
+#endif
if (createPart2) {
Tcl_IncrRefCount(part2Ptr);
}
@@ -629,11 +643,15 @@ TclObjLookupVarEx(
len2 = len1 - i - 2;
len1 = i;
+#if 0
newPart2 = ckalloc(len2 + 1);
memcpy(newPart2, part2, (unsigned) len2);
*(newPart2+len2) = '\0';
part2 = newPart2;
part2Ptr = Tcl_NewStringObj(newPart2, -1);
+#else
+ part2Ptr = Tcl_NewStringObj(part2, len2);
+#endif
if (createPart2) {
Tcl_IncrRefCount(part2Ptr);
}
@@ -658,7 +676,12 @@ TclObjLookupVarEx(
Tcl_IncrRefCount(part1Ptr);
objPtr->internalRep.twoPtrValue.ptr1 = part1Ptr;
+#if 0
objPtr->internalRep.twoPtrValue.ptr2 = (void *) part2;
+#else
+ Tcl_IncrRefCount(part2Ptr);
+ objPtr->internalRep.twoPtrValue.ptr2 = part2Ptr;
+#endif
typePtr = part1Ptr->typePtr;
part1 = TclGetString(part1Ptr);
@@ -683,9 +706,11 @@ TclObjLookupVarEx(
Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "VARNAME",
TclGetString(part1Ptr), NULL);
}
+#if 0
if (newPart2) {
Tcl_DecrRefCount(part2Ptr);
}
+#endif
return NULL;
}
@@ -734,9 +759,11 @@ TclObjLookupVarEx(
*arrayPtrPtr = varPtr;
varPtr = TclLookupArrayElement(interp, part1Ptr, part2Ptr, flags, msg,
createPart1, createPart2, varPtr, -1);
+#if 0
if (newPart2) {
Tcl_DecrRefCount(part2Ptr);
}
+#endif
}
return varPtr;
}
@@ -5592,11 +5619,11 @@ FreeParsedVarName(
Tcl_Obj *objPtr)
{
register Tcl_Obj *arrayPtr = objPtr->internalRep.twoPtrValue.ptr1;
- register char *elem = objPtr->internalRep.twoPtrValue.ptr2;
+ register Tcl_Obj *elem = objPtr->internalRep.twoPtrValue.ptr2;
if (arrayPtr != NULL) {
TclDecrRefCount(arrayPtr);
- ckfree(elem);
+ TclDecrRefCount(elem);
}
objPtr->typePtr = NULL;
}
@@ -5607,17 +5634,11 @@ DupParsedVarName(
Tcl_Obj *dupPtr)
{
register Tcl_Obj *arrayPtr = srcPtr->internalRep.twoPtrValue.ptr1;
- register char *elem = srcPtr->internalRep.twoPtrValue.ptr2;
- char *elemCopy;
- unsigned elemLen;
+ register Tcl_Obj *elem = srcPtr->internalRep.twoPtrValue.ptr2;
if (arrayPtr != NULL) {
Tcl_IncrRefCount(arrayPtr);
- elemLen = strlen(elem);
- elemCopy = ckalloc(elemLen + 1);
- memcpy(elemCopy, elem, elemLen);
- *(elemCopy + elemLen) = '\0';
- elem = elemCopy;
+ Tcl_IncrRefCount(elem);
}
dupPtr->internalRep.twoPtrValue.ptr1 = arrayPtr;
@@ -5625,6 +5646,7 @@ DupParsedVarName(
dupPtr->typePtr = &tclParsedVarNameType;
}
+#if 0
static void
UpdateParsedVarName(
Tcl_Obj *objPtr)
@@ -5659,6 +5681,7 @@ UpdateParsedVarName(
*p++ = ')';
*p = '\0';
}
+#endif
/*
*----------------------------------------------------------------------