summaryrefslogtreecommitdiffstats
path: root/generic/tclExecute.c
diff options
context:
space:
mode:
Diffstat (limited to 'generic/tclExecute.c')
-rw-r--r--generic/tclExecute.c18
1 files changed, 7 insertions, 11 deletions
diff --git a/generic/tclExecute.c b/generic/tclExecute.c
index d3a0d32..37bf072 100644
--- a/generic/tclExecute.c
+++ b/generic/tclExecute.c
@@ -1426,17 +1426,12 @@ Tcl_NRExprObj(
Tcl_Obj *resultPtr)
{
ByteCode *codePtr;
+ Tcl_InterpState state = Tcl_SaveInterpState(interp, TCL_OK);
- /* TODO: consider saving whole state? */
- Tcl_Obj *saveObjPtr = Tcl_GetObjResult(interp);
-
- Tcl_IncrRefCount(saveObjPtr);
-
+ Tcl_ResetResult(interp);
codePtr = CompileExprObj(interp, objPtr);
- /* TODO: Confirm reset not required? */
- /*Tcl_ResetResult(interp);*/
- Tcl_NRAddCallback(interp, ExprObjCallback, saveObjPtr, resultPtr,
+ Tcl_NRAddCallback(interp, ExprObjCallback, state, resultPtr,
NULL, NULL);
return TclNRExecuteByteCode(interp, codePtr);
}
@@ -1447,14 +1442,15 @@ ExprObjCallback(
Tcl_Interp *interp,
int result)
{
- Tcl_Obj *saveObjPtr = data[0];
+ Tcl_InterpState state = data[0];
Tcl_Obj *resultPtr = data[1];
if (result == TCL_OK) {
TclSetDuplicateObj(resultPtr, Tcl_GetObjResult(interp));
- Tcl_SetObjResult(interp, saveObjPtr);
+ (void) Tcl_RestoreInterpState(interp, state);
+ } else {
+ Tcl_DiscardInterpState(state);
}
- TclDecrRefCount(saveObjPtr);
return result;
}