diff --git a/Python/pythonrun.c b/Python/pythonrun.c
index 2e80e86..04dabc5 100644
--- a/Python/pythonrun.c
+++ b/Python/pythonrun.c
@@ -2039,7 +2039,7 @@
 			EXCEPTION_EXECUTE_HANDLER : 
 			EXCEPTION_CONTINUE_SEARCH) {
 		int errcode = _resetstkoflw();
-		if (errcode)
+		if (errcode == 0)
 		{
 			Py_FatalError("Could not reset the stack!");
 		}