Merge 8.7

1 files changed, 19 insertions, 7 deletions

diff --git a/generic/tclCmdIL.c b/generic/tclCmdIL.c
index 320a5d2..46f0e89 100644
--- a/generic/tclCmdIL.c
+++ b/generic/tclCmdIL.c
@@ -2720,7 +2720,6 @@ Tcl_LrangeObjCmd(
 				/* Argument objects. */
 {
     int listLen, first, last, result;
-
     if (objc != 4) {
 	Tcl_WrongNumArgs(interp, 1, objv, "list first last");
 	return TCL_ERROR;
@@ -2744,7 +2743,13 @@ Tcl_LrangeObjCmd(
     }
 
     if (TclHasInternalRep(objv[1],&tclArithSeriesType)) {
-	Tcl_SetObjResult(interp, TclArithSeriesObjRange(objv[1], first, last));
+	Tcl_Obj *rangeObj;
+	rangeObj = TclArithSeriesObjRange(interp, objv[1], first, last);
+	if (rangeObj) {
+	    Tcl_SetObjResult(interp, rangeObj);
+	} else {
+	    return TCL_ERROR;
+	}
     } else {
 	Tcl_SetObjResult(interp, TclListObjRange(objv[1], first, last));
     }
@@ -3137,8 +3142,13 @@ Tcl_LreverseObjCmd(
      *  just to reverse it.
      */
     if (TclHasInternalRep(objv[1],&tclArithSeriesType)) {
-        Tcl_SetObjResult(interp, TclArithSeriesObjReverse(objv[1]));
-	return TCL_OK;
+	Tcl_Obj *resObj = TclArithSeriesObjReverse(interp, objv[1]);
+	if (resObj) {
+	    Tcl_SetObjResult(interp, resObj);
+	    return TCL_OK;
+	} else {
+	    return TCL_ERROR;
+	}
     } /* end ArithSeries */
 
     /* True List */
@@ -4422,10 +4432,12 @@ Tcl_LseqObjCmd(
     /*
      * Success!  Now lets create the series object.
      */
-    arithSeriesPtr = TclNewArithSeriesObj(useDoubles, start, end, step, elementCount);
+    status = TclNewArithSeriesObj(interp, &arithSeriesPtr,
+		  useDoubles, start, end, step, elementCount);
 
-    Tcl_SetObjResult(interp, arithSeriesPtr);
-    status = TCL_OK;
+    if (status == TCL_OK) {
+	Tcl_SetObjResult(interp, arithSeriesPtr);
+    }
 
  done:
     // Free number arguments.