From: Barry Warsaw <barry@python.org>
Date: Thu, 28 Jan 1999 04:21:35 +0000 (+0000)
Subject: builtin_map(): Nailed memory leak.  PyList_Append() borrows a
X-Git-Tag: v1.5.2b2~248
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=2133287c3ed12557cb1dde84ffe928e1f04eeda9;p=thirdparty%2FPython%2Fcpython.git

builtin_map(): Nailed memory leak.  PyList_Append() borrows a
reference, so you have to DECREF the appended value.  This was a fun
one!
---

diff --git a/Python/bltinmodule.c b/Python/bltinmodule.c
index df6b98b42c40..1929ae92ba7f 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)