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-rw-r--r--Objects/longobject.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/Objects/longobject.c b/Objects/longobject.c
index c2d6ea7..446affb 100644
--- a/Objects/longobject.c
+++ b/Objects/longobject.c
@@ -1490,11 +1490,13 @@ long_hash(PyLongObject *v)
sign = -1;
i = -(i);
}
+#define LONG_BIT_SHIFT (8*sizeof(long) - SHIFT)
while (--i >= 0) {
- /* Force a 32-bit circular shift */
- x = ((x << SHIFT) & ~MASK) | ((x >> (32-SHIFT)) & MASK);
+ /* Force a native long #-bits (32 or 64) circular shift */
+ x = ((x << SHIFT) & ~MASK) | ((x >> LONG_BIT_SHIFT) & MASK);
x += v->ob_digit[i];
}
+#undef LONG_BIT_SHIFT
x = x * sign;
if (x == -1)
x = -2;