crypto: remove unnecessary usage of goto

The control flow can easily be refactored to use break instead of
goto.

PR-URL: #23018
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>

Author: tniessen

src/node_crypto.cc

@@ -591,7 +591,7 @@ int SSL_CTX_use_certificate_chain(SSL_CTX* ctx,
       if (!r) {
         ret = 0;
         issuer = nullptr;
-        goto end;
+        break;
       }
       // Note that we must not free r if it was successfully
       // added to the chain (while we must free the main
@@ -618,12 +618,10 @@ int SSL_CTX_use_certificate_chain(SSL_CTX* ctx,
       issuer = X509_dup(issuer);
       if (issuer == nullptr) {
         ret = 0;
-        goto end;
       }
     }
   }
 
- end:
   issuer_->reset(issuer);
 
   if (ret && x != nullptr) {