make parsing more robust with explicit split/strip

1 files changed, 3 insertions, 2 deletions

diff --git a/scripts/critical_hibernate.py b/scripts/critical_hibernate.py
index f7128e2..a51a97c 100755
--- a/scripts/critical_hibernate.py
+++ b/scripts/critical_hibernate.py
@@ -39,8 +39,9 @@ try:
             batfd = os.open(sysfs_path, os.O_RDONLY)
             print('monitoring %s (threshold %d%%)' % (sysfs_path, threshold))
             while True:
-                uevent_dict = dict((e.split(b'=')
-                                    for e in os.pread(batfd, 1024, 0).split()))
+                uevent_dict = dict((tuple(x.strip() for x in e.split(b'='))
+                                    for e in os.pread(batfd, 1024, 0).split(b'\n')
+                                    if e))
                 capacity = int(uevent_dict[b'POWER_SUPPLY_CAPACITY'])
                 status   = uevent_dict[b'POWER_SUPPLY_STATUS']
                 if status == b'Discharging' and capacity <= threshold: