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-rw-r--r--generic/tclTest.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/generic/tclTest.c b/generic/tclTest.c
index 485d15d..7db35e1 100644
--- a/generic/tclTest.c
+++ b/generic/tclTest.c
@@ -7157,7 +7157,8 @@ TestGetIntForIndexCmd(
if (Tcl_GetIntForIndex(interp, objv[1], endvalue, &result) != TCL_OK) {
return TCL_ERROR;
}
- Tcl_SetObjResult(interp, Tcl_NewWideIntObj(result));
+ /* Make sure that (size_t)-2 is output as "-2" and (size_t)-3 as "-3", even for 32-bit */
+ Tcl_SetObjResult(interp, Tcl_NewWideIntObj((Tcl_WideInt)((Tcl_WideUInt)(result + 3U)) - 3));
return TCL_OK;
}