X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=utils%2Fmount%2Fnfsumount.c;h=3d387c11e8c3a01b32fbab9004dcbe20f94c9b7a;hp=a0fe78ea1cd52456bd6cbdce784fa5846a87ac80;hb=5e30f39229acd1cb9e5e6fa73c6adb34401866d3;hpb=d32d65025276630e2f38bf8dc56eef630fcf09e7

diff --git a/utils/mount/nfsumount.c b/utils/mount/nfsumount.c
index a0fe78e..3d387c1 100644
--- a/utils/mount/nfsumount.c
+++ b/utils/mount/nfsumount.c
@@ -235,7 +235,7 @@ static struct option umount_longopts[] =
   { NULL, 0, 0, 0 }
 };
 
-void umount_usage(void)
+static void umount_usage(void)
 {
 	printf("usage: %s dir [-fvnrlh]\n", progname);
 	printf("options:\n\t-f\t\tforce unmount\n");
@@ -252,6 +252,11 @@ int nfsumount(int argc, char *argv[])
 	char *spec;
 	struct mntentchn *mc;
 
+	if (argc < 2) {
+		umount_usage();
+		return EX_USAGE;
+	}
+
 	spec = argv[1];
 
 	argv += 1;