openbgpd (4.6-3) 0003-Do-not-break-strict-aliasing-in-imsg_read.patch

From: =?UTF-8?q?J=C3=A9r=C3=A9my=20Bobbio?= <lunar@debian.org>
Date: Sun, 24 Jul 2011 23:44:58 +0200
Subject: [PATCH] Do not break strict-aliasing in imsg_read()

---
 openbsd-compat/imsg.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/openbsd-compat/imsg.c b/openbsd-compat/imsg.c
index a0be894..99c3b08 100644
--- a/openbsd-compat/imsg.c
+++ b/openbsd-compat/imsg.c
@@ -77,7 +77,7 @@ imsg_read(struct imsgbuf *ibuf)
 	    cmsg = CMSG_NXTHDR(&msg, cmsg)) {
 		if (cmsg->cmsg_level == SOL_SOCKET &&
 		    cmsg->cmsg_type == SCM_RIGHTS) {
-			fd = (*(int *)CMSG_DATA(cmsg));
+			memcpy(&fd, CMSG_DATA(cmsg), sizeof(int));
 			if ((ifd = calloc(1, sizeof(struct imsg_fd))) == NULL) {
 				close(fd);
 				return (-1);
--