fix more warnings

NEWS

@@ -8,6 +8,9 @@ udevadm control --exit
 
 udevadm info --cleanup-db
 
+systemd netlink socket activation
+requires systemd 25
+
 udev 167
 ========
 Bugfixes.

extras/keymap/keymap.c

@@ -192,8 +192,7 @@ static int merge_table(int fd, const char *filename) {
 	f = fopen(filename, "r");
 	if (!f) {
 		perror(filename);
-		r = -1;
-		goto fail;
+		return -1;
 	}
 
 	while (!feof(f)) {
@@ -243,6 +242,7 @@ static int merge_table(int fd, const char *filename) {
 				scancode, new_keycode, old_keycode);
 	}
 fail:
+	fclose(f);
 	return r;
 }
 

extras/path_id/path_id.c

@@ -137,15 +137,13 @@ static struct udev_device *handle_scsi_iscsi(struct udev_device *parent, char **
 
 	/* find iscsi session */
 	transportdev = parent;
-	while (1) {
+	for (;;) {
 		transportdev = udev_device_get_parent(transportdev);
 		if (transportdev == NULL)
 			return NULL;
 		if (strncmp(udev_device_get_sysname(transportdev), "session", 7) == 0)
 			break;
 	}
-	if (transportdev == NULL)
-		return NULL;
 
 	/* find iscsi session device */
 	sessiondev = udev_device_new_from_subsystem_sysname(udev, "iscsi_session", udev_device_get_sysname(transportdev));

extras/scsi_id/scsi_id.c

@@ -199,6 +199,7 @@ static int get_file_options(struct udev *udev,
 	 */
 	buffer = malloc(MAX_BUFFER_LEN);
 	if (!buffer) {
+		fclose(fd);
 		err(udev, "can't allocate memory\n");
 		return -1;
 	}

extras/scsi_id/scsi_serial.c

@@ -141,13 +141,13 @@ static int sg_err_category_new(struct udev *udev,
 		}
 		return SG_ERR_CAT_SENSE;
 	}
-	if (!host_status) {
+	if (host_status) {
 		if ((host_status == DID_NO_CONNECT) ||
 		    (host_status == DID_BUS_BUSY) ||
 		    (host_status == DID_TIME_OUT))
 			return SG_ERR_CAT_TIMEOUT;
 	}
-	if (!driver_status) {
+	if (driver_status) {
 		if (driver_status == DRIVER_TIMEOUT)
 			return SG_ERR_CAT_TIMEOUT;
 	}
@@ -322,8 +322,10 @@ static int scsi_inquiry(struct udev *udev,
 		{ INQUIRY_CMD, evpd, page, 0, buflen, 0 };
 	unsigned char sense[SENSE_BUFF_LEN];
 	void *io_buf;
-	int retval;
+	struct sg_io_v4 io_v4;
+	struct sg_io_hdr io_hdr;
 	int retry = 3; /* rather random */
+	int retval;
 
 	if (buflen > SCSI_INQ_BUFF_LEN) {
 		info(udev, "buflen %d too long\n", buflen);
@@ -334,8 +336,6 @@ resend:
 	dbg(udev, "%s evpd %d, page 0x%x\n", dev_scsi->kernel, evpd, page);
 
 	if (dev_scsi->use_sg == 4) {
-		struct sg_io_v4 io_v4;
-
 		memset(&io_v4, 0, sizeof(struct sg_io_v4));
 		io_v4.guard = 'Q';
 		io_v4.protocol = BSG_PROTOCOL_SCSI;
@@ -348,8 +348,6 @@ resend:
 		io_v4.din_xferp = (uintptr_t)buf;
 		io_buf = (void *)&io_v4;
 	} else {
-		struct sg_io_hdr io_hdr;
-
 		memset(&io_hdr, 0, sizeof(struct sg_io_hdr));
 		io_hdr.interface_id = 'S';
 		io_hdr.cmd_len = sizeof(inq_cmd);

extras/udev-acl/udev-acl.c

@@ -258,11 +258,6 @@ static int consolekit_called(const char *ck_action, uid_t *uid, uid_t *uid2, con
 			u = u2;
 		}
 		break;
-	case ACTION_NONE:
-		break;
-	default:
-		g_assert_not_reached();
-		break;
 	}
 
 	*remove_session_id = old_session;