diff --git a/Python/pythonrun.c b/Python/pythonrun.c
index 4ff70d8..54f3c57 100644
--- a/Python/pythonrun.c
+++ b/Python/pythonrun.c
@@ -1755,7 +1755,7 @@
 		        EXCEPTION_EXECUTE_HANDLER : 
 		        EXCEPTION_CONTINUE_SEARCH) {
 		int errcode = _resetstkoflw();
-		if (errcode)
+		if (errcode == 0)
 		{
 			Py_FatalError("Could not reset the stack!");
 		}