From: Zbigniew Jędrzejewski-Szmek Date: Fri, 11 Oct 2013 23:34:21 +0000 (-0400) Subject: udev: use initialization instead of zeroing in one place X-Git-Tag: v209~1901 X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=97fec53e5e91222f43fc89d0ad45fa197742a363 udev: use initialization instead of zeroing in one place --- diff --git a/src/udev/udev-ctrl.c b/src/udev/udev-ctrl.c index e60da906c..662bd33de 100644 --- a/src/udev/udev-ctrl.c +++ b/src/udev/udev-ctrl.c @@ -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; @@ -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"); diff --git a/src/udev/udevd.c b/src/udev/udevd.c index 7c6c5d6a8..1c2d00f03 100644 --- a/src/udev/udevd.c +++ b/src/udev/udevd.c @@ -779,10 +779,11 @@ static void handle_signal(struct udev *udev, int signo) if (WIFEXITED(status)) { if (WEXITSTATUS(status) != 0) - log_error("worker [%u] exit with return code %i\n", pid, WEXITSTATUS(status)); + log_error("worker [%u] exit with return code %i\n", + pid, WEXITSTATUS(status)); } else if (WIFSIGNALED(status)) { log_error("worker [%u] terminated by signal %i (%s)\n", - pid, WTERMSIG(status), strsignal(WTERMSIG(status))); + pid, WTERMSIG(status), strsignal(WTERMSIG(status))); } else if (WIFSTOPPED(status)) { log_error("worker [%u] stopped\n", pid); } else if (WIFCONTINUED(status)) {