summaryrefslogtreecommitdiffstats
path: root/Python/pyhash.c
diff options
context:
space:
mode:
Diffstat (limited to 'Python/pyhash.c')
-rw-r--r--Python/pyhash.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/Python/pyhash.c b/Python/pyhash.c
index a6f42e7..3843079 100644
--- a/Python/pyhash.c
+++ b/Python/pyhash.c
@@ -129,16 +129,22 @@ _Py_HashDouble(double v)
}
Py_hash_t
-_Py_HashPointer(const void *p)
+_Py_HashPointerRaw(const void *p)
{
- Py_hash_t x;
size_t y = (size_t)p;
/* bottom 3 or 4 bits are likely to be 0; rotate y by 4 to avoid
excessive hash collisions for dicts and sets */
y = (y >> 4) | (y << (8 * SIZEOF_VOID_P - 4));
- x = (Py_hash_t)y;
- if (x == -1)
+ return (Py_hash_t)y;
+}
+
+Py_hash_t
+_Py_HashPointer(const void *p)
+{
+ Py_hash_t x = _Py_HashPointerRaw(p);
+ if (x == -1) {
x = -2;
+ }
return x;
}