X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=secnet.git;a=blobdiff_plain;f=tun.c;h=40bf6dd91d8de62c5474f7552d77acd4b2d3e3b7;hp=b0bde38ea7405057fe448ac84e4a2d5e593c9bbc;hb=cfd794827e3243c681590845063309fa628cfef4;hpb=efacf9e0049ac05c817a88158d0cce5ea9d81b09

diff --git a/tun.c b/tun.c
index b0bde38..40bf6dd 100644
--- a/tun.c
+++ b/tun.c
@@ -116,8 +116,8 @@ static void tun_afterpoll(void *sst, struct pollfd *fds, int nfds)
     }
     if (fds[0].revents&POLLIN) {
 	BUF_ALLOC(st->buff,"tun_afterpoll");
-	buffer_init(st->buff,st->nl.max_start_pad);
-	l=read(st->fd,st->buff->start,st->buff->len-st->nl.max_start_pad);
+	buffer_init(st->buff,calculate_max_start_pad());
+	l=read(st->fd,st->buff->start,st->buff->len-calculate_max_start_pad());
 	if (l<0) {
 	    fatal_perror("tun_afterpoll: read()");
 	}