BUG: Fix randint when range is 2**32

Fix randint to use 32-bit path when range is exactly 2**32

closes #14189

1 files changed, 2 insertions, 2 deletions

diff --git a/numpy/random/src/distributions/distributions.c b/numpy/random/src/distributions/distributions.c
index 65257ecbf..f8d6b9dc5 100644
--- a/numpy/random/src/distributions/distributions.c
+++ b/numpy/random/src/distributions/distributions.c
@@ -1478,7 +1478,7 @@ uint64_t random_bounded_uint64(bitgen_t *bitgen_state, uint64_t off,
                                uint64_t rng, uint64_t mask, bool use_masked) {
   if (rng == 0) {
     return off;
-  } else if (rng < 0xFFFFFFFFUL) {
+  } else if (rng <= 0xFFFFFFFFUL) {
     /* Call 32-bit generator if range in 32-bit. */
     if (use_masked) {
       return off + buffered_bounded_masked_uint32(bitgen_state, rng, mask, NULL,
@@ -1592,7 +1592,7 @@ void random_bounded_uint64_fill(bitgen_t *bitgen_state, uint64_t off,
     for (i = 0; i < cnt; i++) {
       out[i] = off;
     }
-  } else if (rng < 0xFFFFFFFFUL) {
+  } else if (rng <= 0xFFFFFFFFUL) {
     uint32_t buf = 0;
     int bcnt = 0;