From 8528c3145e5856a88199f07e155b3c75710cc2a1 Mon Sep 17 00:00:00 2001
From: Stefan Krah <skrah@bytereef.org>
Date: Sun, 19 Aug 2012 21:52:43 +0200
Subject: Issue #15728: Fix leak in PyUnicode_AsWideCharString(). Found by
 Coverity.

---
 Objects/unicodeobject.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
index d369861..773a9be 100644
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -2935,8 +2935,10 @@ PyUnicode_AsWideCharString(PyObject *unicode,
         return NULL;
     }
     buflen = unicode_aswidechar(unicode, buffer, buflen);
-    if (buflen == -1)
+    if (buflen == -1) {
+        PyMem_FREE(buffer);
         return NULL;
+    }
     if (size != NULL)
         *size = buflen;
     return buffer;
-- 
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