trivial coding style clean ups

[elogind.git] / src / udev / udev-ctrl.c

diff --git a/src/udev/udev-ctrl.c b/src/udev/udev-ctrl.c
index e60da906c5417eafae1605c7319ad70620294cbb..4bb0ceafe710094398ab77faf7fc99ea5a0ad603 100644 (file)
--- a/src/udev/udev-ctrl.c
+++ b/src/udev/udev-ctrl.c
@@ -140,7 +140,7 @@ struct udev *udev_ctrl_get_udev(struct udev_ctrl *uctrl)
         return uctrl->udev;
 }
 
-struct udev_ctrl *udev_ctrl_ref(struct udev_ctrl *uctrl)
+static struct udev_ctrl *udev_ctrl_ref(struct udev_ctrl *uctrl)
 {
         if (uctrl == NULL)
                 return NULL;
@@ -340,13 +340,18 @@ struct udev_ctrl_msg *udev_ctrl_receive_msg(struct udev_ctrl_connection *conn)
 {
         struct udev_ctrl_msg *uctrl_msg;
         ssize_t size;
-        struct msghdr smsg;
         struct cmsghdr *cmsg;
         struct iovec iov;
-        struct ucred *cred;
         char cred_msg[CMSG_SPACE(sizeof(struct ucred))];
+        struct msghdr smsg = {
+                .msg_iov = &iov,
+                .msg_iovlen = 1,
+                .msg_control = cred_msg,
+                .msg_controllen = sizeof(cred_msg),
+        };
+        struct ucred *cred;
 
-        uctrl_msg = calloc(1, sizeof(struct udev_ctrl_msg));
+        uctrl_msg = new0(struct udev_ctrl_msg, 1);
         if (uctrl_msg == NULL)
                 return NULL;
         uctrl_msg->refcount = 1;
@@ -354,7 +359,7 @@ struct udev_ctrl_msg *udev_ctrl_receive_msg(struct udev_ctrl_connection *conn)
         udev_ctrl_connection_ref(conn);
 
         /* wait for the incoming message */
-        for(;;) {
+        for (;;) {
                 struct pollfd pfd[1];
                 int r;
 
@@ -381,11 +386,7 @@ struct udev_ctrl_msg *udev_ctrl_receive_msg(struct udev_ctrl_connection *conn)
 
         iov.iov_base = &uctrl_msg->ctrl_msg_wire;
         iov.iov_len = sizeof(struct udev_ctrl_msg_wire);
-        memset(&smsg, 0x00, sizeof(struct msghdr));
-        smsg.msg_iov = &iov;
-        smsg.msg_iovlen = 1;
-        smsg.msg_control = cred_msg;
-        smsg.msg_controllen = sizeof(cred_msg);
+
         size = recvmsg(conn->sock, &smsg, 0);
         if (size <  0) {
                 log_error("unable to receive ctrl message: %m\n");
@@ -415,14 +416,6 @@ err:
         return NULL;
 }
 
-struct udev_ctrl_msg *udev_ctrl_msg_ref(struct udev_ctrl_msg *ctrl_msg)
-{
-        if (ctrl_msg == NULL)
-                return NULL;
-        ctrl_msg->refcount++;
-        return ctrl_msg;
-}
-
 struct udev_ctrl_msg *udev_ctrl_msg_unref(struct udev_ctrl_msg *ctrl_msg)
 {
         if (ctrl_msg == NULL)