From: Jelle Zijlstra <jelle.zijlstra@gmail.com>
Date: Fri, 9 May 2025 07:10:52 +0000 (-0700)
Subject: gh-133581: Fix refleak in t-string AST unparsing (#133724)
X-Git-Tag: v3.15.0a1~1808
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=308ceffc6869e3c12665f1ffa68db09a70fb9b58;p=thirdparty%2FPython%2Fcpython.git

gh-133581: Fix refleak in t-string AST unparsing (#133724)
---

diff --git a/Python/ast_unparse.c b/Python/ast_unparse.c
index ae623e0b4171..557c12cfda61 100644
--- a/Python/ast_unparse.c
+++ b/Python/ast_unparse.c
@@ -749,6 +749,7 @@ append_templatestr(PyUnicodeWriter *writer, expr_ty e)
             goto error;
         }
     }
+    _PyArena_Free(arena);
 
     return 0;