How save is skip crc checks in bootloader_app_is_valid when crc is 0?

How save is skip crc checks in bootloader_app_is_valid when crc is 0?https://devzone.nordicsemi.com/f/nordic-q-a/9998/how-save-is-skip-crc-checks-in-bootloader_app_is_valid-when-crc-is-0SDK 9.0, components/libraries/bootloader_dfu/bootloader.c, bootloader_app_is_valid: if (p_bootloader_settings->bank_0 == BANK_VALID_APP) { uint16_t image_crc = 0; // A stored crc value of 0 indicates that CRC checking is not used. if (p_bootloader_settingsen-USTelligent Community 13Mon, 19 Mar 2018 14:54:24 GMTRE: How save is skip crc checks in bootloader_app_is_valid when crc is 0?https://devzone.nordicsemi.com/thread/125033?ContentTypeID=1Mon, 19 Mar 2018 14:54:24 GMT137ad170-7792-4731-bb38-c0d22fbe4515:de99202b-5c8b-4be9-a012-bd98e82adb47Marius Heil<p><span>I just stumbled upon the same, looks wrong to me. Still present in SDK 14</span></p><div style="clear:both;"></div>