From: Pablo Galindo Salgado <Pablogsal@gmail.com>
Date: Sat, 25 Jan 2025 16:54:20 +0000 (+0000)
Subject: gh-129271: Fix reference leak with unicode writer in fast path in the json module... 
X-Git-Tag: v3.14.0a5~238
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=7a54a653b718a70c96755f6fc39f01f5c582558a;p=thirdparty%2FPython%2Fcpython.git

gh-129271: Fix reference leak with unicode writer in fast path in the json module (#129272)
---

diff --git a/Modules/_json.c b/Modules/_json.c
index 091bcbfdced4..31a5e935e13a 100644
--- a/Modules/_json.c
+++ b/Modules/_json.c
@@ -417,6 +417,7 @@ scanstring_unicode(PyObject *pystr, Py_ssize_t end, int strict, Py_ssize_t *next
                 if (ret == NULL) {
                     goto bail;
                 }
+                PyUnicodeWriter_Discard(writer);
                 *next_end_ptr = next + 1;;
                 return ret;
             }