diff options
| -rwxr-xr-x | tools/kvm/kvm_stat/kvm_stat | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/kvm/kvm_stat/kvm_stat b/tools/kvm/kvm_stat/kvm_stat index 4e0f282c5289..08f842238c32 100755 --- a/tools/kvm/kvm_stat/kvm_stat +++ b/tools/kvm/kvm_stat/kvm_stat @@ -1176,6 +1176,7 @@ class Tui(object): Asks for a valid regex and sets the fields filter accordingly. """ + msg = '' while True: self.screen.erase() self.screen.addstr(0, 0, @@ -1184,6 +1185,7 @@ class Tui(object): self.screen.addstr(2, 0, "Current regex: {0}" .format(self.stats.fields_filter)) + self.screen.addstr(5, 0, msg) self.screen.addstr(3, 0, "New regex: ") curses.echo() regex = self.screen.getstr().decode(ENCODING) @@ -1198,6 +1200,7 @@ class Tui(object): self.refresh_header() return except re.error: + msg = '"' + regex + '": Not a valid regular expression' continue def show_vm_selection_by_pid(self): |