From 48a739ec106dffabe89d67e79736c7dcf2f8f4a6 Mon Sep 17 00:00:00 2001
From: Irit Katriel <1055913+iritkatriel@users.noreply.github.com>
Date: Thu, 30 Jun 2022 15:30:12 +0100
Subject: gh-94332: make it safe to call assemble_free when assemble_init has
 not been called (GH-94389) (GH-94442)

(cherry picked from commit be82d26570343dafc8a89be5a1a0e2f58d51a904)
---
 Python/compile.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Python/compile.c b/Python/compile.c
index 6d800b2..70a754b 100644
--- a/Python/compile.c
+++ b/Python/compile.c
@@ -8299,6 +8299,7 @@ assemble(struct compiler *c, int addNone)
     int j, nblocks;
     PyCodeObject *co = NULL;
     PyObject *consts = NULL;
+    memset(&a, 0, sizeof(struct assembler));
 
     /* Make sure every block that falls off the end returns None. */
     if (!c->u->u_curblock->b_return) {
-- 
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