Use 'with' context manager so we don't leak open files.

2016-11-12 13:00:12 +01:00 · 2016-11-12 13:00:12 +01:00 · e4348e1cc2
parent 846c9e843d
commit e4348e1cc2
1 changed files with 3 additions and 2 deletions
--- a/glances/processes.py
+++ b/glances/processes.py
@ -134,8 +134,9 @@ class GlancesProcesses(object):
            # For the moment, only available on LINUX
            # Waiting from https://github.com/giampaolo/psutil/issues/720
            try:
-                return int(open('/proc/sys/kernel/pid_max').readline().rstrip())
-            except IOError:
+                with open('/proc/sys/kernel/pid_max', 'rb') as f:
+                    return int(f.read())
+            except (OSError, IOError):
                return None

    @property