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-rw-r--r--generic/tclCmdIL.c44
1 files changed, 1 insertions, 43 deletions
diff --git a/generic/tclCmdIL.c b/generic/tclCmdIL.c
index d628e80..3d058a4 100644
--- a/generic/tclCmdIL.c
+++ b/generic/tclCmdIL.c
@@ -2536,7 +2536,6 @@ Tcl_LrangeObjCmd(
register Tcl_Obj *const objv[])
/* Argument objects. */
{
- Tcl_Obj **elemPtrs;
int listLen, first, last, result;
if (objc != 4) {
@@ -2554,55 +2553,14 @@ Tcl_LrangeObjCmd(
if (result != TCL_OK) {
return result;
}
- if (first < 0) {
- first = 0;
- }
result = TclGetIntForIndexM(interp, objv[3], /*endValue*/ listLen - 1,
&last);
if (result != TCL_OK) {
return result;
}
- if (last >= listLen) {
- last = listLen - 1;
- }
-
- if (first > last) {
- /*
- * Returning an empty list is easy.
- */
-
- return TCL_OK;
- }
-
- result = TclListObjGetElements(interp, objv[1], &listLen, &elemPtrs);
- if (result != TCL_OK) {
- return result;
- }
-
- if (Tcl_IsShared(objv[1]) ||
- ((ListRepPtr(objv[1])->refCount > 1))) {
- Tcl_SetObjResult(interp, Tcl_NewListObj(last - first + 1,
- &elemPtrs[first]));
- } else {
- /*
- * In-place is possible.
- */
-
- if (last < (listLen - 1)) {
- Tcl_ListObjReplace(interp, objv[1], last + 1, listLen - 1 - last,
- 0, NULL);
- }
-
- /*
- * This one is not conditioned on (first > 0) in order to preserve the
- * string-canonizing effect of [lrange 0 end].
- */
-
- Tcl_ListObjReplace(interp, objv[1], 0, first, 0, NULL);
- Tcl_SetObjResult(interp, objv[1]);
- }
+ Tcl_SetObjResult(interp, TclListObjRange(objv[1], first, last));
return TCL_OK;
}