Silence harmless compiler warning.

diff --git a/src/newconf.c b/src/newconf.c
index 9bb3c1fb872ad04457066e999a21762e686e606b..3cd3a54449ce52d017ff8d265be64b80c3324076 100644 (file)
--- a/src/newconf.c
+++ b/src/newconf.c
@@ -536,7 +536,7 @@ conf_end_oper(struct TopConf *tc)
                        yy_tmpoper->rsa_pubkey =
                                (RSA *) PEM_read_bio_RSA_PUBKEY(file, NULL, 0, NULL);
 
-                       BIO_set_close(file, BIO_CLOSE);
+                       (void)BIO_set_close(file, BIO_CLOSE);
                        BIO_free(file);
 
                        if(yy_tmpoper->rsa_pubkey == NULL)