From 782c4cf1553e46fdfbabc4bf627721a5df32ca55 Mon Sep 17 00:00:00 2001
From: Jesus Cea <jcea@jcea.es>
Date: Thu, 13 Mar 2014 17:35:32 +0100
Subject: Closes #20908: Memory leak in Reg2Py()

---
 PC/winreg.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/PC/winreg.c b/PC/winreg.c
index 3b9693c..3347eb7 100644
--- a/PC/winreg.c
+++ b/PC/winreg.c
@@ -943,8 +943,10 @@ Reg2Py(BYTE *retDataBuf, DWORD retDataSize, DWORD typ)
 
                 fixupMultiSZ(str, data, len);
                 obData = PyList_New(s);
-                if (obData == NULL)
+                if (obData == NULL) {
+                    free(str);
                     return NULL;
+                }
                 for (index = 0; index < s; index++)
                 {
                     size_t len = wcslen(str[index]);
@@ -952,6 +954,7 @@ Reg2Py(BYTE *retDataBuf, DWORD retDataSize, DWORD typ)
                         PyErr_SetString(PyExc_OverflowError,
                             "registry string is too long for a Python string");
                         Py_DECREF(obData);
+                        free(str);
                         return NULL;
                     }
                     PyList_SetItem(obData,
-- 
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