From: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com>
Date: Thu, 30 Apr 2026 13:12:52 +0000 (+0200)
Subject: [3.14] gh-149122: Fix refleak in codegen (GH-149179) (#149181)
X-Git-Tag: v3.14.5rc1~29
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bfcaeead9fc9d19c499a671b0071ce5aa8c91e83;p=thirdparty%2FPython%2Fcpython.git

[3.14] gh-149122: Fix refleak in codegen (GH-149179) (#149181)

gh-149122: Fix refleak in codegen (GH-149179)
(cherry picked from commit 4599335a83a22cf73a0c20e3692c29fd0278d23b)

Co-authored-by: Petr Viktorin <encukou@gmail.com>
---

diff --git a/Python/codegen.c b/Python/codegen.c
index 3ce7220bcb6a..766d54d06992 100644
--- a/Python/codegen.c
+++ b/Python/codegen.c
@@ -3864,8 +3864,10 @@ maybe_optimize_function_call(compiler *c, expr_ty e, jump_target_label end)
     expr_ty generator_exp = asdl_seq_GET(args, 0);
     PySTEntryObject *generator_entry = _PySymtable_Lookup(SYMTABLE(c), (void *)generator_exp);
     if (generator_entry->ste_coroutine) {
+        Py_DECREF(generator_entry);
         return 0;
     }
+    Py_DECREF(generator_entry);
 
     location loc = LOC(func);