count = le32_to_int(pgpt_head->num_partition_entries) *
                le32_to_int(pgpt_head->sizeof_partition_entry);
 
-       debug("%s: count = %lu * %lu = %u\n", __func__,
+       debug("%s: count = %lu * %lu = %zu\n", __func__,
                le32_to_int(pgpt_head->num_partition_entries),
                le32_to_int(pgpt_head->sizeof_partition_entry), count);
 
        }
 
        if (count == 0 || pte == NULL) {
-               printf("%s: ERROR: Can't allocate 0x%X bytes for GPT Entries\n",
+               printf("%s: ERROR: Can't allocate 0x%zX "
+                      "bytes for GPT Entries\n",
                        __func__, count);
                return NULL;
        }
                sizeof(unused_guid.b)) == 0) {
 
                debug("%s: Found an unused PTE GUID at 0x%08X\n", __func__,
-               (unsigned int)pte);
+                     (unsigned int)(uintptr_t)pte);
 
                return 0;
        } else {