Fix parsing of acregmin, acregmax, acdirmin and acdirmax NFS mount options

when passed as strings via nmount().

Submitted by: Jaakko Heinonen <jh saunalahti fi>

1 files changed, 4 insertions, 4 deletions

diff --git a/sbin/mount_nfs/mount_nfs.c b/sbin/mount_nfs/mount_nfs.c
index fdfecc4..4721943 100644
--- a/sbin/mount_nfs/mount_nfs.c
+++ b/sbin/mount_nfs/mount_nfs.c
@@ -584,25 +584,25 @@ fallback_mount(struct iovec *iov, int iovlen, int mntflags)
 	}
 	if (findopt(iov, iovlen, "acregmin", &opt, NULL) == 0) {
 		ret = sscanf(opt, "%d", &args.acregmin);
-		if (ret != 1 || args.acregmin <= 0) {
+		if (ret != 1 || args.acregmin < 0) {
 			errx(1, "illegal acregmin: %s", opt);
 		}
 	}
 	if (findopt(iov, iovlen, "acregmax", &opt, NULL) == 0) {
 		ret = sscanf(opt, "%d", &args.acregmax);
-		if (ret != 1 || args.acregmax <= 0) {
+		if (ret != 1 || args.acregmax < 0) {
 			errx(1, "illegal acregmax: %s", opt);
 		}
 	}
 	if (findopt(iov, iovlen, "acdirmin", &opt, NULL) == 0) {
 		ret = sscanf(opt, "%d", &args.acdirmin);
-		if (ret != 1 || args.acdirmin <= 0) {
+		if (ret != 1 || args.acdirmin < 0) {
 			errx(1, "illegal acdirmin: %s", opt);
 		}
 	}
 	if (findopt(iov, iovlen, "acdirmax", &opt, NULL) == 0) {
 		ret = sscanf(opt, "%d", &args.acdirmax);
-		if (ret != 1 || args.acdirmax <= 0) {
+		if (ret != 1 || args.acdirmax < 0) {
 			errx(1, "illegal acdirmax: %s", opt);
 		}
 	}