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authorhenning <henning@openbsd.org>2004-01-03 14:06:42 +0000
committerhenning <henning@openbsd.org>2004-01-03 14:06:42 +0000
commitf0c28eec68f82d39376cb4b5fc1a6ac8d98deee6 (patch)
tree8479f44c1aba34bf226a2295bb7ab90b5ba86cd0
parentchange imsg_read semantics so that the number of bytes read is returned. (diff)
downloadwireguard-openbsd-f0c28eec68f82d39376cb4b5fc1a6ac8d98deee6.tar.xz
wireguard-openbsd-f0c28eec68f82d39376cb4b5fc1a6ac8d98deee6.zip
cope with changed imsg_read semantics
-rw-r--r--usr.sbin/bgpctl/bgpctl.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/usr.sbin/bgpctl/bgpctl.c b/usr.sbin/bgpctl/bgpctl.c
index 5232ba6cdaf..ff8adff1902 100644
--- a/usr.sbin/bgpctl/bgpctl.c
+++ b/usr.sbin/bgpctl/bgpctl.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bgpctl.c,v 1.2 2004/01/03 13:55:18 henning Exp $ */
+/* $OpenBSD: bgpctl.c,v 1.3 2004/01/03 14:06:42 henning Exp $ */
/*
* Copyright (c) 2003 Henning Brauer <henning@openbsd.org>
@@ -66,9 +66,12 @@ main(int argc, char *argv[])
done = 0;
while (!done) {
- if(imsg_read(&ibuf) == -1)
+ if((n = imsg_read(&ibuf)) == -1)
break;
+ if (n == 0)
+ errx(1, "pipe closed");
+
while (!done) {
if ((n = imsg_get(&ibuf, &imsg)) == -1)
errx(1, "imsg_get error");