Fix warnings.

[openssl.git] / apps / s_client.c

diff --git a/apps/s_client.c b/apps/s_client.c
index 2d234a69262a5e274375169f480e63c9b9715b75..59a4daa98a263a0c4a7006038f3ff0c2a6d1a329 100644 (file)
--- a/apps/s_client.c
+++ b/apps/s_client.c
@@ -893,7 +893,7 @@ re_start:
                        goto end;
                        }
 
-               BIO_ctrl_set_connected(sbio, 1, &peer);
+               (void)BIO_ctrl_set_connected(sbio, 1, &peer);
 
                if (enable_timeouts)
                        {
@@ -984,7 +984,7 @@ re_start:
                while (mbuf_len>3 && mbuf[3]=='-');
                /* STARTTLS command requires EHLO... */
                BIO_printf(fbio,"EHLO openssl.client.net\r\n");
-               BIO_flush(fbio);
+               (void)BIO_flush(fbio);
                /* wait for multi-line response to end EHLO SMTP response */
                do
                        {
@@ -993,7 +993,7 @@ re_start:
                                foundit=1;
                        }
                while (mbuf_len>3 && mbuf[3]=='-');
-               BIO_flush(fbio);
+               (void)BIO_flush(fbio);
                BIO_pop(fbio);
                BIO_free(fbio);
                if (!foundit)
@@ -1017,7 +1017,7 @@ re_start:
                BIO_gets(fbio,mbuf,BUFSIZZ);
                /* STARTTLS command requires CAPABILITY... */
                BIO_printf(fbio,". CAPABILITY\r\n");
-               BIO_flush(fbio);
+               (void)BIO_flush(fbio);
                /* wait for multi-line CAPABILITY response */
                do
                        {
@@ -1026,7 +1026,7 @@ re_start:
                                foundit=1;
                        }
                while (mbuf_len>3 && mbuf[0]!='.');
-               BIO_flush(fbio);
+               (void)BIO_flush(fbio);
                BIO_pop(fbio);
                BIO_free(fbio);
                if (!foundit)
@@ -1046,7 +1046,7 @@ re_start:
                        mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
                        }
                while (mbuf_len>3 && mbuf[3]=='-');
-               BIO_flush(fbio);
+               (void)BIO_flush(fbio);
                BIO_pop(fbio);
                BIO_free(fbio);
                BIO_printf(sbio,"AUTH TLS\r\n");
@@ -1578,6 +1578,6 @@ static void print_stuff(BIO *bio, SSL *s, int full)
        if (peer != NULL)
                X509_free(peer);
        /* flush, or debugging output gets mixed with http response */
-       BIO_flush(bio);
+       (void)BIO_flush(bio);
        }