diff --git a/src/lib/libutil/readlabel.c b/src/lib/libutil/readlabel.c
index b94c677c..6eef5825 100644
--- a/src/lib/libutil/readlabel.c
+++ b/src/lib/libutil/readlabel.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: readlabel.c,v 1.6 2002/02/21 07:32:55 fgsch Exp $	*/
+/*	$OpenBSD: readlabel.c,v 1.7 2002/02/21 16:22:23 deraadt Exp $	*/
 
 /*
  * Copyright (c) 1996, Jason Downs.  All rights reserved.
@@ -74,7 +74,7 @@ char *readlabelfs(device, verbose)
 		rpath[strlen(rpath) - 1] = 'a' + getrawpartition();
 		break;
 	case S_IFBLK:
-		if (strlen(device) > sizeo(_PATH_DEV) - 1) {
+		if (strlen(device) > sizeof(_PATH_DEV) - 1) {
 			snprintf(rpath, sizeof(rpath), "%sr%s", _PATH_DEV,
 			    &device[sizeof(_PATH_DEV) - 1]);