BUILD: satisfy gcc-13 pendantic errors

Author: mattip

numpy/_core/src/multiarray/alloc.c

@@ -274,10 +274,8 @@ PyDataMem_RENEW(void *ptr, size_t size)
     void *result;
 
     assert(size != 0);
+    PyTraceMalloc_Untrack(NPY_TRACE_DOMAIN, (npy_uintp)ptr);
     result = realloc(ptr, size);
-    if (result != ptr) {
-        PyTraceMalloc_Untrack(NPY_TRACE_DOMAIN, (npy_uintp)ptr);
-    }
     PyTraceMalloc_Track(NPY_TRACE_DOMAIN, (npy_uintp)result, size);
     return result;
 }

numpy/_core/src/umath/scalarmath.c.src

@@ -1354,7 +1354,7 @@ static PyObject *
      */
     PyObject *ret;
     npy_float64 arg1, arg2, other_val;
-    @type@ other_val_conv;
+    @type@ other_val_conv = 0;
 
     int is_forward;
     if (Py_TYPE(a) == &Py@Name@ArrType_Type) {