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(cmd_error): Allow current_perdisplay to be null.

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This commit is contained in:
Karl Heuer 1995-03-03 02:08:49 +00:00
parent 44820cc38c
commit 217e16c10f
1 changed files with 7 additions and 3 deletions
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10
src/keyboard.c
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@ -768,15 +768,19 @@ cmd_error (data)
Vstandard_output = Qt;
Vstandard_input = Qt;
Vexecuting_macro = Qnil;
clear_prefix_arg ();
cancel_echoing ();
if (current_perdisplay)
{
clear_prefix_arg ();
cancel_echoing ();
}
cmd_error_internal (data, 0);
Vquit_flag = Qnil;
Vinhibit_quit = Qnil;
#ifdef MULTI_PERDISPLAY
unlock_display ();
if (current_perdisplay)
unlock_display ();
#endif
return make_number (0);