fix FreeBSD support

The GNU/kFreeBSD (and BSDs in general) have a different
layout of struct sockaddr, sockaddr_in, sockaddr_un ...

The first member do not have to be "sa_family",
they also have "sa_len" field.

Signed-off-by: Julien Danjou <julien@danjou.info>

1 files changed, 5 insertions, 2 deletions

diff --git a/src/xcb_util.c b/src/xcb_util.c
index 3eacc0d..8c18d71 100644
--- a/src/xcb_util.c
+++ b/src/xcb_util.c
@@ -246,13 +246,16 @@ static int _xcb_open_tcp(char *host, char *protocol, const unsigned short port)
 static int _xcb_open_unix(char *protocol, const char *file)
 {
     int fd;
-    struct sockaddr_un addr = { AF_UNIX };
+    struct sockaddr_un addr;
 
     if (protocol && strcmp("unix",protocol))
         return -1;
 
     strcpy(addr.sun_path, file);
-
+    addr.sun_family = AF_UNIX;
+#if HAVE_SOCKADDR_SUN_LEN
+    addr.sun_len = SUN_LEN(&addr);
+#endif
     fd = socket(AF_UNIX, SOCK_STREAM, 0);
     if(fd == -1)
         return -1;