build in release mode by default; fix bugs revealed

Author: ngoldbaum

stringdtype/pyproject.toml

@@ -35,6 +35,6 @@ per-file-ignores = {"__init__.py" = ["F401"]}
 
 [tool.meson-python.args]
 dist = []
-setup = ["-Dbuildtype=debug"]
+setup = []
 compile = []
 install = []

stringdtype/stringdtype/src/casts.c

@@ -388,6 +388,7 @@ string_to_unicode(PyArrayMethod_Context *context, char *const data[],
             }
             else {
                 this_string = (unsigned char *)(default_string.buf);
+                n_bytes = default_string.len;
             }
         }
         else {

stringdtype/stringdtype/src/dtype.c

@@ -661,7 +661,7 @@ StringDType_richcompare(PyObject *self, PyObject *other, int op)
     StringDTypeObject *sself = (StringDTypeObject *)self;
     StringDTypeObject *sother = (StringDTypeObject *)other;
 
-    int eq;
+    int eq = 0;
     PyObject *sna = sself->na_object;
     PyObject *ona = sother->na_object;
 
@@ -706,6 +706,22 @@ StringDType_richcompare(PyObject *self, PyObject *other, int op)
     return ret;
 }
 
+static Py_hash_t
+StringDType_hash(StringDTypeObject *self)
+{
+    PyObject *hash_tup = NULL;
+    if (self->na_object != NULL) {
+        hash_tup = Py_BuildValue("(iO)", self->coerce, self->na_object);
+    }
+    else {
+        hash_tup = Py_BuildValue("(i)", self->coerce);
+    }
+
+    Py_hash_t ret = PyObject_Hash(hash_tup);
+    Py_DECREF(hash_tup);
+    return ret;
+}
+
 /*
  * This is the basic things that you need to create a Python Type/Class in C.
  * However, there is a slight difference here because we create a
@@ -724,6 +740,7 @@ StringDType_type StringDType = {
                 .tp_methods = StringDType_methods,
                 .tp_members = StringDType_members,
                 .tp_richcompare = StringDType_richcompare,
+                .tp_hash = StringDType_hash,
         }}},
         /* rest, filled in during DTypeMeta initialization */
 };

stringdtype/stringdtype/src/umath.c

@@ -871,17 +871,22 @@ init_ufunc(PyObject *numpy, const char *ufunc_name, PyArray_DTypeMeta **dtypes,
             .casting = casting,
             .flags = flags,
             .dtypes = dtypes,
+            .slots = NULL,
     };
 
+    PyType_Slot resolve_slots[] = {
+            {NPY_METH_resolve_descriptors, resolve_func},
+            {NPY_METH_strided_loop, loop_func},
+            {0, NULL}};
+
+    PyType_Slot strided_slots[] = {{NPY_METH_strided_loop, loop_func},
+                                   {0, NULL}};
+
     if (resolve_func == NULL) {
-        PyType_Slot slots[] = {{NPY_METH_strided_loop, loop_func}, {0, NULL}};
-        spec.slots = slots;
+        spec.slots = strided_slots;
     }
     else {
-        PyType_Slot slots[] = {{NPY_METH_resolve_descriptors, resolve_func},
-                               {NPY_METH_strided_loop, loop_func},
-                               {0, NULL}};
-        spec.slots = slots;
+        spec.slots = resolve_slots;
     }
 
     if (PyUFunc_AddLoopFromSpec(ufunc, &spec) < 0) {