Update Include/internal/pycore_long.h

KRRT7 · eendebakpt · web-flow · commit 24a0d2ab35b6 · 2026-05-29T13:56:17.000-05:00
Co-authored-by: Pieter Eendebak &lt;pieter.eendebak@gmail.com&gt;
diff --git a/Include/internal/pycore_long.h b/Include/internal/pycore_long.h
@@ -363,13 +363,10 @@ static inline int
 _PyLong_FitsInt64(const PyLongObject *v)
 {
     uintptr_t tag = v->long_value.lv_tag;
-    if (tag < (2 << NON_SIZE_BITS)) {
-        return 1;
+   if (tag < (_PY_LONG_MAX_DIGITS_FOR_INT64 << NON_SIZE_BITS)) {
+       return 1;
     }
     Py_ssize_t ndigits = (Py_ssize_t)(tag >> NON_SIZE_BITS);
-    if (ndigits < _PY_LONG_MAX_DIGITS_FOR_INT64) {
-        return 1;
-    }
     if (ndigits > _PY_LONG_MAX_DIGITS_FOR_INT64) {
         return 0;
     }

Original file line number	Diff line number	Diff line change
`@@ -363,13 +363,10 @@ static inline int`
`363`	`363`	`_PyLong_FitsInt64(const PyLongObject *v)`
`364`	`364`	`{`
`365`	`365`	`uintptr_t tag = v->long_value.lv_tag;`
`366`		`- if (tag < (2 << NON_SIZE_BITS)) {`
`367`		`- return 1;`
	`366`	`+ if (tag < (_PY_LONG_MAX_DIGITS_FOR_INT64 << NON_SIZE_BITS)) {`
	`367`	`+ return 1;`
`368`	`368`	`}`
`369`	`369`	`Py_ssize_t ndigits = (Py_ssize_t)(tag >> NON_SIZE_BITS);`
`370`		`- if (ndigits < _PY_LONG_MAX_DIGITS_FOR_INT64) {`
`371`		`- return 1;`
`372`		`- }`
`373`	`370`	`if (ndigits > _PY_LONG_MAX_DIGITS_FOR_INT64) {`
`374`	`371`	`return 0;`
`375`	`372`	`}`