autofs-5.0.7 - fix probe each nfs version in turn for singleton mounts

From: Ian Kent <raven@themaw.net>

If there aren't any hosts in the list returned from parse_location() make sure

the probe checks are skipped.

---

 CHANGELOG           |    1 +

 modules/mount_nfs.c |    2 +-

 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG b/CHANGELOG

index 25179b1..0242c11 100644

--- a/CHANGELOG

+++ b/CHANGELOG

@@ -50,6 +50,7 @@

 - fix fix map entry duplicate offset detection.

 - probe each nfs version in turn for singleton mounts.

 - add changlog entry for coverity fixes.

+- fix probe each nfs version in turn for singleton mounts.

 25/07/2012 autofs-5.0.7

 =======================

diff --git a/modules/mount_nfs.c b/modules/mount_nfs.c

index 81ba3ca..9de8a73 100644

--- a/modules/mount_nfs.c

+++ b/modules/mount_nfs.c

@@ -190,7 +190,7 @@ int mount_mount(struct autofs_point *ap, const char *root, const char *name, int

 	 * to NFSv3 (if it can). If the NFSv4 probe fails then probe as

 	 * normal.

 	 */

-	if (!hosts->next &&

+	if ((hosts && !hosts->next) &&

 	    mount_default_proto == 4 &&

 	    vers & NFS_VERS_MASK != 0 &&

 	    vers & NFS4_VERS_MASK != 0) {