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authorUlrich Drepper <drepper@redhat.com>2005-07-14 02:17:58 +0000
committerUlrich Drepper <drepper@redhat.com>2005-07-14 02:17:58 +0000
commita08ab89700a4a2e60c4c99df5b23960427e19eeb (patch)
treef7b8c5e14ac2549cead4deec12802316937a9ea3
parent7529e67ed84e9af2fcfec3eca1f0e18ece7e5475 (diff)
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* nscd/connections.c (send_ro_fd): Make sure BUF is aligned correctly.
-rw-r--r--ChangeLog1
-rw-r--r--nscd/connections.c9
2 files changed, 8 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index b6ce28a..3814c07 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,6 @@
2005-07-13 Ulrich Drepper <drepper@redhat.com>
+ * nscd/connections.c (send_ro_fd): Make sure BUF is aligned correctly.
* nscd/nscd_helper.c (wait_on_socket): New function.
(get_mapping): Use wait_on_socket instead of poll. The former handles
EINTR of poll correctly.
diff --git a/nscd/connections.c b/nscd/connections.c
index 8179cb2..9dc852a 100644
--- a/nscd/connections.c
+++ b/nscd/connections.c
@@ -604,9 +604,14 @@ send_ro_fd (struct database_dyn *db, char *key, int fd)
iov[0].iov_len = strlen (key) + 1;
/* Prepare the control message to transfer the descriptor. */
- char buf[CMSG_SPACE (sizeof (int))];
+ union
+ {
+ struct cmsghdr hdr;
+ char bytes[CMSG_SPACE (sizeof (int))];
+ } buf;
struct msghdr msg = { .msg_iov = iov, .msg_iovlen = 1,
- .msg_control = buf, .msg_controllen = sizeof (buf) };
+ .msg_control = buf.bytes,
+ .msg_controllen = sizeof (buf) };
struct cmsghdr *cmsg = CMSG_FIRSTHDR (&msg);
cmsg->cmsg_level = SOL_SOCKET;