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tools/kvm_stat: remove pid filter on empty input 

Improve consistency in the interactive dialogue for pid filtering by
removing any filters on empty input (in addition to entering 0).

Signed-off-by: Stefan Raspl <raspl@linux.vnet.ibm.com>
Reviewed-by: Janosch Frank <frankja@linux.vnet.ibm.com>
Reviewed-by: Marc Hartmayer <mhartmay@linux.vnet.ibm.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>
This commit is contained in:
Stefan Raspl 2017-03-10 13:40:09 +01:00 committed by Paolo Bonzini
parent a24e85f6a6
commit be03ea3b77
1 changed files with 7 additions and 4 deletions
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3
tools/kvm/kvm_stat/kvm_stat
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@ -991,10 +991,13 @@ class Tui(object):
curses.noecho() curses.noecho()
try: try:
if len(pid) > 0:
pid = int(pid) pid = int(pid)
if pid != 0 and not os.path.isdir(os.path.join('/proc/', if pid != 0 and not os.path.isdir(os.path.join('/proc/',
str(pid))): str(pid))):
continue continue
else:
pid = 0
self.refresh_header(pid) self.refresh_header(pid)
self.update_pid(pid) self.update_pid(pid)
break break