Merge pull request #2868 from k-stachowiak/fix-resource-leak-in-ssl-example

Fix potential resource leak in sslserver2 example

programs/ssl/ssl_server2.c

@@ -721,6 +721,7 @@ static int nss_keylog_export( void *p_expkey,
         if( fwrite( nss_keylog_line, 1, len, f ) != len )
         {
             ret = -1;
+            fclose( f );
             goto exit;
         }