From: Georg Brandl <georg@python.org>
Date: Tue, 1 Jul 2008 20:56:03 +0000 (+0000)
Subject: Add a comment about incref'ing w.
X-Git-Tag: v2.6b2~131
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=aa76d77e2b49c134f31f56b6192d600a43ffcecf;p=python

Add a comment about incref'ing w.
---

diff --git a/Python/ceval.c b/Python/ceval.c
index 60a91b2759..037c86c134 100644
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -1617,6 +1617,8 @@ PyEval_EvalFrameEx(PyFrameObject *f, int throwflag)
 							"lost sys.stdout");
 			}
 			if (w != NULL) {
+				/* w.write() may replace sys.stdout, so we
+				 * have to keep our reference to it */
 				Py_INCREF(w);
 				err = PyFile_WriteString("\n", w);
 				if (err == 0)