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Import Tcl-code 8.6.8

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This commit is contained in:
Cheryl Sabella
2018-02-22 14:28:00 -05:00
parent 261a0e7c44
commit cc7c413b4f
509 changed files with 18473 additions and 18499 deletions
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20
generic/tclListObj.c
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@@ -897,18 +897,18 @@ Tcl_ListObjReplace(
}
if (count < 0) {
count = 0;
} else if (numElems < first+count || first+count < 0) {
/*
* The 'first+count < 0' condition here guards agains integer
* overflow in determining 'first+count'.
*/
} else if (first > INT_MAX - count /* Handle integer overflow */
|| numElems < first+count) {
count = numElems - first;
}
if (objc > LIST_MAX - (numElems - count)) {
Tcl_SetObjResult(interp, Tcl_ObjPrintf(
"max length of a Tcl list (%d elements) exceeded", LIST_MAX));
if (interp != NULL) {
Tcl_SetObjResult(interp, Tcl_ObjPrintf(
"max length of a Tcl list (%d elements) exceeded",
LIST_MAX));
}
return TCL_ERROR;
}
isShared = (listRepPtr->refCount > 1);
@@ -1957,8 +1957,8 @@ static void
UpdateStringOfList(
Tcl_Obj *listPtr) /* List object with string rep to update. */
{
# define LOCAL_SIZE 20
int localFlags[LOCAL_SIZE], *flagPtr = NULL;
# define LOCAL_SIZE 64
char localFlags[LOCAL_SIZE], *flagPtr = NULL;
List *listRepPtr = ListRepPtr(listPtr);
int numElems = listRepPtr->elemCount;
int i, length, bytesNeeded = 0;
@@ -1995,7 +1995,7 @@ UpdateStringOfList(
* We know numElems <= LIST_MAX, so this is safe.
*/
flagPtr = ckalloc(numElems * sizeof(int));
flagPtr = ckalloc(numElems);
}
elemPtrs = &listRepPtr->elements;
for (i = 0; i < numElems; i++) {