From 2133287c3ed12557cb1dde84ffe928e1f04eeda9 Mon Sep 17 00:00:00 2001
From: Barry Warsaw <barry@python.org>
Date: Thu, 28 Jan 1999 04:21:35 +0000
Subject: builtin_map(): Nailed memory leak.  PyList_Append() borrows a
 reference, so you have to DECREF the appended value.  This was a fun one!

---
 Python/bltinmodule.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Python/bltinmodule.c b/Python/bltinmodule.c
index df6b98b..1929ae9 100644
--- a/Python/bltinmodule.c
+++ b/Python/bltinmodule.c
@@ -903,6 +903,7 @@ builtin_map(self, args)
 		if (i >= len) {
 			if (PyList_Append(result, value) < 0)
 				goto Fail_1;
+			Py_DECREF(value);
 		}
 		else {
 			if (PyList_SetItem(result, i, value) < 0)
-- 
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