Fixed a serious typo.
diff --git a/Objects/fileobject.c b/Objects/fileobject.c
index 8966f8c..beb36b5 100644
--- a/Objects/fileobject.c
+++ b/Objects/fileobject.c
@@ -1020,7 +1020,7 @@
 				if (line == NULL)
 					goto error;
 				Py_DECREF(v);
-				PyList_SET_ITEM(list, i, v);
+				PyList_SET_ITEM(list, i, line);
 			}
 		}