diff options
| -rwxr-xr-x | tools/kvm/kvm_stat/kvm_stat | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/tools/kvm/kvm_stat/kvm_stat b/tools/kvm/kvm_stat/kvm_stat index 95ffa9a4b044..9e9eb983f6fe 100755 --- a/tools/kvm/kvm_stat/kvm_stat +++ b/tools/kvm/kvm_stat/kvm_stat @@ -991,10 +991,13 @@ class Tui(object): curses.noecho() try: - pid = int(pid) - if pid != 0 and not os.path.isdir(os.path.join('/proc/', - str(pid))): - continue + if len(pid) > 0: + pid = int(pid) + if pid != 0 and not os.path.isdir(os.path.join('/proc/', + str(pid))): + continue + else: + pid = 0 self.refresh_header(pid) self.update_pid(pid) break |