Use _Py_ALIGN_UP in grow_thread_array

colesbury · colesbury · commit 866272835a84 · 2026-02-06T22:25:31.000Z
diff --git a/Python/qsbr.c b/Python/qsbr.c
@@ -93,7 +93,7 @@ grow_thread_array(struct _qsbr_shared *shared)
     if (raw == NULL) {
         return -1;
     }
-    struct _qsbr_pad *array = (struct _qsbr_pad *)(((uintptr_t)raw + 63) & ~(uintptr_t)63);
+    struct _qsbr_pad *array = _Py_ALIGN_UP(raw, 64);
 
     void *old_raw = shared->array_raw;
     if (shared->array != NULL) {

Original file line number	Diff line number	Diff line change
`@@ -93,7 +93,7 @@ grow_thread_array(struct _qsbr_shared *shared)`
`93`	`93`	`if (raw == NULL) {`
`94`	`94`	`return -1;`
`95`	`95`	`}`
`96`		`- struct _qsbr_pad array = (struct _qsbr_pad )(((uintptr_t)raw + 63) & ~(uintptr_t)63);`
	`96`	`+ struct _qsbr_pad *array = _Py_ALIGN_UP(raw, 64);`
`97`	`97`
`98`	`98`	`void *old_raw = shared->array_raw;`
`99`	`99`	`if (shared->array != NULL) {`