gh-153252: Fix error handling in _PyCompile_CodeGen (GH-153253)

sobolevn · miss-islington · commit cf33d897ed7d · 2026-07-07T16:41:20.000Z
(cherry picked from commit a74280e) Co-authored-by: sobolevn <mail@sobolevn.me>
diff --git a/Python/compile.c b/Python/compile.c
@@ -1641,7 +1641,7 @@ _PyCompile_CodeGen(PyObject *ast, PyObject *filename, PyCompilerFlags *pflags,
 
     metadata = PyDict_New();
     if (metadata == NULL) {
-        return NULL;
+        goto finally;
     }
 
     if (compiler_codegen(c, mod) < 0) {

Original file line number	Diff line number	Diff line change
`@@ -1641,7 +1641,7 @@ _PyCompile_CodeGen(PyObject ast, PyObject filename, PyCompilerFlags *pflags,`
`1641`	`1641`
`1642`	`1642`	`metadata = PyDict_New();`
`1643`	`1643`	`if (metadata == NULL) {`
`1644`		`- return NULL;`
	`1644`	`+ goto finally;`
`1645`	`1645`	`}`
`1646`	`1646`
`1647`	`1647`	`if (compiler_codegen(c, mod) < 0) {`