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-rw-r--r--generic/tclTest.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/generic/tclTest.c b/generic/tclTest.c
index f57cad3..4ed4f6a 100644
--- a/generic/tclTest.c
+++ b/generic/tclTest.c
@@ -1751,8 +1751,8 @@ TestdoubledigitsObjCmd(void *unused,
status = Tcl_GetDoubleFromObj(interp, objv[1], &d);
if (status != TCL_OK) {
doubleType = Tcl_GetObjType("double");
- if (objv[1]->typePtr == doubleType
- || TclIsNaN(objv[1]->internalRep.doubleValue)) {
+ if (Tcl_FetchIntRep(objv[1], doubleType)
+ && TclIsNaN(objv[1]->internalRep.doubleValue)) {
status = TCL_OK;
memcpy(&d, &(objv[1]->internalRep.doubleValue), sizeof(double));
}