diff options
| -rw-r--r-- | libxcb/src/xcb_conn.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/libxcb/src/xcb_conn.c b/libxcb/src/xcb_conn.c index 3a8eafa76..5593201d5 100644 --- a/libxcb/src/xcb_conn.c +++ b/libxcb/src/xcb_conn.c @@ -278,6 +278,16 @@ xcb_connection_t *xcb_connect_to_fd(int fd, xcb_auth_info_t *auth_info) {
xcb_connection_t* c;
+#ifndef _WIN32
+#ifndef USE_POLL
+ if(fd >= FD_SETSIZE) /* would overflow in FD_SET */
+ {
+ close(fd);
+ return (xcb_connection_t *) &error_connection;
+ }
+#endif
+#endif /* !_WIN32*/
+
c = calloc(1, sizeof(xcb_connection_t));
if(!c) {
close(fd);
|