Fix a few compiler warnings about unused variables

[-Wunused-variable]

Signed-off-by: Jiří Klimeš <jklimes@redhat.com>

diff --git a/doc/examples/ex-client-x509.c b/doc/examples/ex-client-x509.c
index 8ee429a1b2f892ce1bee794223f498e51744f6cf..98c4c577fa9e0a690ff19cc9bd2d99cd284a7d03 100644 (file)
--- a/doc/examples/ex-client-x509.c
+++ b/doc/examples/ex-client-x509.c
@@ -29,7 +29,9 @@ int main(void)
         int ret, sd, ii;
         gnutls_session_t session;
         char buffer[MAX_BUF + 1];
+#if 0
         const char *err;
+#endif
         gnutls_certificate_credentials_t xcred;
 
         if (gnutls_check_version("3.1.4") == NULL) {

diff --git a/lib/ext/server_name.c b/lib/ext/server_name.c
index b0f5b36412a190be186419d965b605e40217eb19..2dd86930da536444abda21e4f6d7742a2fabac81 100644 (file)
--- a/lib/ext/server_name.c
+++ b/lib/ext/server_name.c
@@ -286,8 +286,11 @@ gnutls_server_name_get(gnutls_session_t session, void *data,
 {
        char *_data = data;
        server_name_ext_st *priv;
-       int ret, rc;
+       int ret;
+#ifdef HAVE_LIBIDN
+       int rc;
        char *idn_name = NULL;
+#endif
        extension_priv_data_t epriv;
        gnutls_datum name;
 

diff --git a/lib/x509/output.c b/lib/x509/output.c
index 135a6bc38750a3a35c59bbb6285ef12b1c9103cb..297b855849d824731a0078d7a4a119b55a432459 100644 (file)
--- a/lib/x509/output.c
+++ b/lib/x509/output.c
@@ -75,7 +75,10 @@ print_name(gnutls_buffer_st *str, const char *prefix, unsigned type, gnutls_datu
 char *sname = (char*)name->data;
 char str_ip[64];
 const char *p;
-unsigned non_ascii = 0, i;
+unsigned non_ascii = 0;
+#ifdef HAVE_LIBIDN
+unsigned i;
+#endif
 
        if ((type == GNUTLS_SAN_DNSNAME || type == GNUTLS_SAN_OTHERNAME_XMPP
             || type == GNUTLS_SAN_RFC822NAME