2121
2222static void cipher_failure (void )pg_attribute_noreturn ();
2323
24+
2425PgCipherCtx *
2526pg_cipher_ctx_create (int cipher ,uint8 * key ,int klen ,bool enc )
2627{
2728cipher_failure ();
29+ return NULL ;/* keep compiler quiet */
2830}
2931
3032void
@@ -40,6 +42,7 @@ pg_cipher_encrypt(PgCipherCtx *ctx, const unsigned char *plaintext,
4042unsignedchar * outtag ,const int taglen )
4143{
4244cipher_failure ();
45+ return false;/* keep compiler quiet */
4346}
4447
4548bool
@@ -49,19 +52,19 @@ pg_cipher_decrypt(PgCipherCtx *ctx, const unsigned char *ciphertext,
4952unsignedchar * intag ,const int taglen )
5053{
5154cipher_failure ();
55+ return false;/* keep compiler quiet */
5256}
5357
5458static void
5559cipher_failure (void )
5660{
5761#ifndef FRONTEND
5862ereport (ERROR ,
59- errcode (ERRCODE_CONFIG_FILE_ERROR ),
60- (errmsg ("cluster file encryption is not supported because OpenSSL is not supported by this build" ),
61- errhint ("Compile with --with-openssl to use this feature." ))));
63+ errcode (ERRCODE_CONFIG_FILE_ERROR ),
64+ errmsg ("cluster file encryption is not supported because OpenSSL is not supported by this build" ),
65+ errhint ("Compile with --with-openssl to use this feature." ))));
6266#else
6367fprintf (stderr ,_ ("cluster file encryption is not supported because OpenSSL is not supported by this build" ));
6468exit (1 );
6569#endif
66- }
67-
70+ }