}
                target_write_buffer(target, image.sections[i].base_address, buf_cnt, buffer);
                image_size += buf_cnt;
-               LOG_DEBUG("%u byte written at address 0x%8.8x", buf_cnt, image.sections[i].base_address);
+               LOG_DEBUG("%" PRIu32 " byte written at address 0x%8.8" PRIx32 "", buf_cnt, image.sections[i].base_address);
 
                free(buffer);
        }
 
        if (flashErr != 0x0)
        {
-               LOG_ERROR("Flash erase failed with %d (%s)\n", flashErr, flash_errmsg(flashErr));
+               LOG_ERROR("Flash erase failed with %d (%s)\n", (int)flashErr, flash_errmsg(flashErr));
                return ERROR_FAIL;
        }
 
 
                if (flashErr != 0x0)
                {
-                       LOG_ERROR("Flash prog failed with %d (%s)\n", flashErr, flash_errmsg(flashErr));
+                       LOG_ERROR("Flash prog failed with %d (%s)\n", (int)flashErr, flash_errmsg(flashErr));
                        return ERROR_FAIL;
                }
        }