changeset 870:971947c0034f HEAD

Fixed to work with 64bit BSD systems.
author Timo Sirainen <tss@iki.fi>
date Sat, 28 Dec 2002 21:20:37 +0200
parents 2873d04a566e
children 28212c00d147
files src/lib/fdpass.c
diffstat 1 files changed, 7 insertions(+), 7 deletions(-) [+]
line wrap: on
line diff
--- a/src/lib/fdpass.c	Sat Dec 28 11:54:56 2002 +0200
+++ b/src/lib/fdpass.c	Sat Dec 28 21:20:37 2002 +0200
@@ -48,27 +48,27 @@
         struct cmsghdr *cmsg;
 	char buf[CMSG_SPACE(sizeof(int))];
 
-	i_assert(size < SSIZE_T_MAX);
+	i_assert(size > 0 && size < SSIZE_T_MAX);
 
 	memset(&msg, 0, sizeof (struct msghdr));
 
         iov.iov_base = (void *) data;
         iov.iov_len = size;
 
-	if (send_fd != -1) {
-		msg.msg_control = buf;
-		msg.msg_controllen = sizeof(buf);
-	}
-
         msg.msg_iov = &iov;
 	msg.msg_iovlen = 1;
 
 	if (send_fd != -1) {
+		msg.msg_control = buf;
+		msg.msg_controllen = sizeof(buf);
+
 		cmsg = CMSG_FIRSTHDR(&msg);
 		cmsg->cmsg_level = SOL_SOCKET;
 		cmsg->cmsg_type = SCM_RIGHTS;
 		cmsg->cmsg_len = CMSG_LEN(sizeof(int));
 		*((int *) CMSG_DATA(cmsg)) = send_fd;
+
+		msg.msg_controllen = cmsg->cmsg_len;
 	}
 
 	return sendmsg(handle, &msg, 0);
@@ -82,7 +82,7 @@
 	ssize_t ret;
 	char buf[CMSG_SPACE(sizeof(int))];
 
-	i_assert(size < SSIZE_T_MAX);
+	i_assert(size > 0 && size < SSIZE_T_MAX);
 
 	memset(&msg, 0, sizeof (struct msghdr));