crypto: fix warning of ignoring return value

zcbenz · aduh95 · commit c8d1dcb0635f · 2025-01-30T10:44:12.000+01:00
PR-URL: #56527 Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
diff --git a/deps/ncrypto/ncrypto.cc b/deps/ncrypto/ncrypto.cc
@@ -346,7 +346,7 @@ bool BignumPointer::generate(const PrimeConfig& params,
                              PrimeCheckCallback innerCb) const {
   // BN_generate_prime_ex() calls RAND_bytes_ex() internally.
   // Make sure the CSPRNG is properly seeded.
-  CSPRNG(nullptr, 0);
+  std::ignore = CSPRNG(nullptr, 0);
   BignumGenCallbackPointer cb(nullptr);
   if (innerCb != nullptr) {
     cb = BignumGenCallbackPointer(BN_GENCB_new());
