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gh-94332: make it safe to call assemble_free when assemble_init has not been called #94389

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Merged
iritkatriel merged 1 commit into from
Jun 30, 2022
Merged

gh-94332: make it safe to call assemble_free when assemble_init has not been called #94389

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3 changes: 2 additions & 1 deletion Python/compile.c
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Original file line number Diff line number Diff line change
Expand Up @@ -8554,6 +8554,8 @@ assemble(struct compiler *c, int addNone)
{
PyCodeObject *co = NULL;
PyObject *consts = NULL;
struct assembler a;
memset(&a, 0, sizeof(struct assembler));

int code_flags = compute_code_flags(c);
if (code_flags < 0) {
Expand Down Expand Up @@ -8683,7 +8685,6 @@ assemble(struct compiler *c, int addNone)


/* Create assembler */
struct assembler a;
if (!assemble_init(&a, c->u->u_firstlineno))
goto error;

Expand Down