- if (ret = sha512_init(&ctx)) return ret;
- if (ret = sha512_update(&ctx, message, message_len)) return ret;
- if (ret = sha512_final(&ctx, out)) return ret;
+ if ((ret = sha512_init(&ctx))) return ret;
+ if ((ret = sha512_update(&ctx, message, message_len))) return ret;
+ if ((ret = sha512_final(&ctx, out))) return ret;