Fix most warnings that would be caused by gcc flag -Wundef
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5173 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/vnc.c b/vnc.c
index 2fe1e51..3c029f5 100644
--- a/vnc.c
+++ b/vnc.c
@@ -35,14 +35,14 @@
#include "keymaps.c"
#include "d3des.h"
-#if CONFIG_VNC_TLS
+#ifdef CONFIG_VNC_TLS
#include <gnutls/gnutls.h>
#include <gnutls/x509.h>
#endif /* CONFIG_VNC_TLS */
// #define _VNC_DEBUG 1
-#if _VNC_DEBUG
+#ifdef _VNC_DEBUG
#define VNC_DEBUG(fmt, ...) do { fprintf(stderr, fmt, ## __VA_ARGS__); } while (0)
#if CONFIG_VNC_TLS && _VNC_DEBUG >= 2
@@ -93,7 +93,7 @@
VNC_AUTH_VENCRYPT = 19
};
-#if CONFIG_VNC_TLS
+#ifdef CONFIG_VNC_TLS
enum {
VNC_WIREMODE_CLEAR,
VNC_WIREMODE_TLS,
@@ -141,7 +141,7 @@
char *display;
char *password;
int auth;
-#if CONFIG_VNC_TLS
+#ifdef CONFIG_VNC_TLS
int subauth;
int x509verify;
@@ -152,7 +152,7 @@
#endif
char challenge[VNC_AUTH_CHALLENGE_SIZE];
-#if CONFIG_VNC_TLS
+#ifdef CONFIG_VNC_TLS
int wiremode;
gnutls_session_t tls_session;
#endif
@@ -662,7 +662,7 @@
buffer_reset(&vs->input);
buffer_reset(&vs->output);
vs->need_update = 0;
-#if CONFIG_VNC_TLS
+#ifdef CONFIG_VNC_TLS
if (vs->tls_session) {
gnutls_deinit(vs->tls_session);
vs->tls_session = NULL;
@@ -684,7 +684,7 @@
long ret;
VncState *vs = opaque;
-#if CONFIG_VNC_TLS
+#ifdef CONFIG_VNC_TLS
if (vs->tls_session) {
ret = gnutls_write(vs->tls_session, vs->output.buffer, vs->output.offset);
if (ret < 0) {
@@ -722,7 +722,7 @@
buffer_reserve(&vs->input, 4096);
-#if CONFIG_VNC_TLS
+#ifdef CONFIG_VNC_TLS
if (vs->tls_session) {
ret = gnutls_read(vs->tls_session, buffer_end(&vs->input), 4096);
if (ret < 0) {
@@ -829,7 +829,7 @@
(data[offset + 2] << 8) | data[offset + 3]);
}
-#if CONFIG_VNC_TLS
+#ifdef CONFIG_VNC_TLS
static ssize_t vnc_tls_push(gnutls_transport_ptr_t transport,
const void *data,
size_t len) {
@@ -1439,7 +1439,7 @@
}
-#if CONFIG_VNC_TLS
+#ifdef CONFIG_VNC_TLS
#define DH_BITS 1024
static gnutls_dh_params_t dh_params;
@@ -1877,7 +1877,7 @@
VNC_DEBUG("Start VNC auth\n");
return start_auth_vnc(vs);
-#if CONFIG_VNC_TLS
+#ifdef CONFIG_VNC_TLS
case VNC_AUTH_VENCRYPT:
VNC_DEBUG("Accept VeNCrypt auth\n");;
return start_auth_vencrypt(vs);
@@ -2030,7 +2030,7 @@
vnc_dpy_resize(vs->ds, 640, 400);
}
-#if CONFIG_VNC_TLS
+#ifdef CONFIG_VNC_TLS
static int vnc_set_x509_credential(VncState *vs,
const char *certdir,
const char *filename,
@@ -2107,7 +2107,7 @@
buffer_reset(&vs->input);
buffer_reset(&vs->output);
vs->need_update = 0;
-#if CONFIG_VNC_TLS
+#ifdef CONFIG_VNC_TLS
if (vs->tls_session) {
gnutls_deinit(vs->tls_session);
vs->tls_session = NULL;
@@ -2116,7 +2116,7 @@
#endif /* CONFIG_VNC_TLS */
}
vs->auth = VNC_AUTH_INVALID;
-#if CONFIG_VNC_TLS
+#ifdef CONFIG_VNC_TLS
vs->subauth = VNC_AUTH_INVALID;
vs->x509verify = 0;
#endif
@@ -2152,7 +2152,7 @@
const char *options;
int password = 0;
int reverse = 0;
-#if CONFIG_VNC_TLS
+#ifdef CONFIG_VNC_TLS
int tls = 0, x509 = 0;
#endif
@@ -2170,7 +2170,7 @@
password = 1; /* Require password auth */
} else if (strncmp(options, "reverse", 7) == 0) {
reverse = 1;
-#if CONFIG_VNC_TLS
+#ifdef CONFIG_VNC_TLS
} else if (strncmp(options, "tls", 3) == 0) {
tls = 1; /* Require TLS */
} else if (strncmp(options, "x509", 4) == 0) {
@@ -2208,7 +2208,7 @@
}
if (password) {
-#if CONFIG_VNC_TLS
+#ifdef CONFIG_VNC_TLS
if (tls) {
vs->auth = VNC_AUTH_VENCRYPT;
if (x509) {
@@ -2222,12 +2222,12 @@
#endif
VNC_DEBUG("Initializing VNC server with password auth\n");
vs->auth = VNC_AUTH_VNC;
-#if CONFIG_VNC_TLS
+#ifdef CONFIG_VNC_TLS
vs->subauth = VNC_AUTH_INVALID;
}
#endif
} else {
-#if CONFIG_VNC_TLS
+#ifdef CONFIG_VNC_TLS
if (tls) {
vs->auth = VNC_AUTH_VENCRYPT;
if (x509) {
@@ -2241,7 +2241,7 @@
#endif
VNC_DEBUG("Initializing VNC server with no auth\n");
vs->auth = VNC_AUTH_NONE;
-#if CONFIG_VNC_TLS
+#ifdef CONFIG_VNC_TLS
vs->subauth = VNC_AUTH_INVALID;
}
#endif
