Remove unnecessary PyErr_Clear().
diff --git a/Python/marshal.c b/Python/marshal.c
index 9daeeb3..3664734 100644
--- a/Python/marshal.c
+++ b/Python/marshal.c
@@ -361,7 +361,6 @@
 			(void) PyFile_WriteString(
 			    "Warning: un-marshal 64-bit int in 32-bit mode\n",
 			    f);
-		PyErr_Clear();
 	}
 #endif
 	return x;