uint16_t length;
} xcb_setup_generic_t;
+/* Keep this list in sync with is_static_error_conn()! */
static const int xcb_con_error = XCB_CONN_ERROR;
static const int xcb_con_closed_mem_er = XCB_CONN_CLOSED_MEM_INSUFFICIENT;
static const int xcb_con_closed_parse_er = XCB_CONN_CLOSED_PARSE_ERR;
static const int xcb_con_closed_screen_er = XCB_CONN_CLOSED_INVALID_SCREEN;
+static int is_static_error_conn(xcb_connection_t *c)
+{
+ return c == (xcb_connection_t *) &xcb_con_error ||
+ c == (xcb_connection_t *) &xcb_con_closed_mem_er ||
+ c == (xcb_connection_t *) &xcb_con_closed_parse_er ||
+ c == (xcb_connection_t *) &xcb_con_closed_screen_er;
+}
+
static int set_fd_flags(const int fd)
{
/* Win32 doesn't have file descriptors and the fcntl function. This block sets the socket in non-blocking mode */
const xcb_setup_t *xcb_get_setup(xcb_connection_t *c)
{
- if(c->has_error)
+ if(is_static_error_conn(c))
return 0;
/* doesn't need locking because it's never written to. */
return c->setup;
int xcb_get_file_descriptor(xcb_connection_t *c)
{
- if(c->has_error)
+ if(is_static_error_conn(c))
return -1;
/* doesn't need locking because it's never written to. */
return c->fd;
void xcb_disconnect(xcb_connection_t *c)
{
- if(c->has_error)
+ if(c == NULL || is_static_error_conn(c))
return;
free(c->setup);