[nfs-utils RFC PATCH 10/15] mountstats: Fix IndexError in __parse_nfs_line

[Scott Mayhew <smayhew@redhat.com>]

If __parse_nfs_line is is called on a line that has 'fstype nfsd', it'll
raise an IndexError trying to parse a nonexistent statvers entry.

Signed-off-by: Scott Mayhew <smayhew@redhat.com>
---
 tools/mountstats/mountstats.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/mountstats/mountstats.py b/tools/mountstats/mountstats.py
index b3231b2..77975ad 100755
--- a/tools/mountstats/mountstats.py
+++ b/tools/mountstats/mountstats.py
@@ -215,13 +215,13 @@ class DeviceData:
             self.__nfs_data['export'] = words[1]
             self.__nfs_data['mountpoint'] = words[4]
             self.__nfs_data['fstype'] = words[7]
-            if words[7].find('nfs') != -1:
+            if words[7].find('nfs') != -1 and words[7] != 'nfsd':
                 self.__nfs_data['statvers'] = words[8]
         elif 'nfs' in words or 'nfs4' in words:
             self.__nfs_data['export'] = words[0]
             self.__nfs_data['mountpoint'] = words[3]
             self.__nfs_data['fstype'] = words[6]
-            if words[6].find('nfs') != -1:
+            if words[6].find('nfs') != -1 and words[6] != 'nfsd':
                 self.__nfs_data['statvers'] = words[7]
         elif words[0] == 'age:':
             self.__nfs_data['age'] = int(words[1])
-- 
1.9.3