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-rw-r--r--src/core/idhash.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/core/idhash.c b/src/core/idhash.c
index 17e80210..a13a16c8 100644
--- a/src/core/idhash.c
+++ b/src/core/idhash.c
@@ -92,8 +92,7 @@ nni_idhash_set_limits(
// Inspired by Python dict implementation. This probe will visit every
// cell. We always hash consecutively assigned IDs.
#define NNI_IDHASH_NEXTPROBE(h, j) ((((j) *5) + 1) & (h->ih_cap - 1))
-#define NNI_IDHASH_INDEX(h, j) \
- (((j & 0xffffffff) ^ (j >> 32)) & (h->ih_cap - 1))
+#define NNI_IDHASH_INDEX(h, j) ((j) & (h->ih_cap - 1))
static size_t
nni_hash_find_index(nni_idhash *h, uint64_t id)