From: Stefan Krah <skrah@bytereef.org>
Date: Sun, 19 Aug 2012 19:52:43 +0000 (+0200)
Subject: Issue #15728: Fix leak in PyUnicode_AsWideCharString(). Found by Coverity.
X-Git-Tag: v3.3.0rc1~72
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=8528c3145e5856a88199f07e155b3c75710cc2a1;p=thirdparty%2FPython%2Fcpython.git

Issue #15728: Fix leak in PyUnicode_AsWideCharString(). Found by Coverity.
---

diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
index d369861b3253..773a9be5cc34 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;