Remove obsolete unconstify()

This is no longer needed as of OpenSSL 1.1.0 (the current minimum
version).  LibreSSL made the same change around the same time as well.

Reviewed-by: Daniel Gustafsson <daniel@yesql.se>
Discussion: https://www.postgresql.org/message-id/20463f79-a7b0-4bba-a178-d805f99c02f9%40eisentraut.org

diff --git a/src/backend/libpq/be-secure-openssl.c b/src/backend/libpq/be-secure-openssl.c
index 1ebd3f2e6d3c0c25594966bd7177c2c4d50099b9..8ec78c8330457ee0157488eeee58a6b63e95620b 100644 (file)
--- a/src/backend/libpq/be-secure-openssl.c
+++ b/src/backend/libpq/be-secure-openssl.c
@@ -1075,7 +1075,7 @@ load_dh_buffer(const char *buffer, size_t len)
    BIO        *bio;
    DH         *dh = NULL;
 
-   bio = BIO_new_mem_buf(unconstify(char *, buffer), len);
+   bio = BIO_new_mem_buf(buffer, len);
    if (bio == NULL)
        return NULL;
    dh = PEM_read_bio_DHparams(bio, NULL, NULL, NULL);