From 0d68876a3dec233c03bc6be07888d69e1e22d5c8 Mon Sep 17 00:00:00 2001
From: Petr Viktorin <encukou@gmail.com>
Date: Thu, 30 Apr 2026 12:05:48 +0200
Subject: [PATCH] gh-149122: Fix refleak in codegen (GH-149179) (cherry picked
 from commit 4599335a83a22cf73a0c20e3692c29fd0278d23b)

Co-authored-by: Petr Viktorin <encukou@gmail.com>
---
 Python/codegen.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Python/codegen.c b/Python/codegen.c
index 3ce7220bcb6adf..766d54d069927e 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);