From: Christian Heimes <christian@cheimes.de>
Date: Mon, 10 Sep 2012 09:48:41 +0000 (+0200)
Subject: Fixed memory leak in error branch of formatfloat(). CID 719687
X-Git-Tag: v3.3.0rc3~7
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=fd3023649459c5eac49f401335d43a9587da5e71;p=python

Fixed memory leak in error branch of formatfloat(). CID 719687
---

diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
index 6d49806487..34a934d8cd 100644
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -13237,8 +13237,10 @@ formatfloat(PyObject *v, int flags, int prec, int type,
         return -1;
     len = strlen(p);
     if (writer) {
-        if (_PyUnicodeWriter_Prepare(writer, len, 127) == -1)
+        if (_PyUnicodeWriter_Prepare(writer, len, 127) == -1) {
+            PyMem_Free(p);
             return -1;
+        }
         unicode_write_cstr(writer->buffer, writer->pos, p, len);
         writer->pos += len;
     }