corrected uint_to_hash

Author: flexatone

arraymap.c

@@ -320,12 +320,10 @@ uint_to_hash(npy_uint64 v) {
     Py_hash_t hash = (Py_hash_t)(v & INT64_MAX);
     if (v >> 63) {
         hash = -hash;
-        if (hash == -1) {
-            return -2;
-        }
     }
-    DEBUG_MSG_OBJ("hash input", PyLong_FromUnsignedLongLong(v));
-    DEBUG_MSG_OBJ("hash output", PyLong_FromLongLong(hash));
+    if (hash == -1) { // might happen due to overflow on 32 bit systems
+        return -2;
+    }
     return hash;
 }
 

test/test_unit.py

@@ -924,9 +924,6 @@ def test_fam_array_get_any_b():
     a1 = np.array([4294967295], dtype=np.uint32)
     a1.flags.writeable = False
     a1_list = list(a1)
-    import sys
-
-    print(a1, a1_list, file=sys.stderr)
     fam = FrozenAutoMap(a1)
     assert a1[0] in fam
     assert 4294967295 in fam