degesch: input_set_prompt() can be called whenever

1 files changed, 5 insertions, 0 deletions

diff --git a/degesch.c b/degesch.c
index e7310c9..f3ad894 100644
--- a/degesch.c
+++ b/degesch.c
@@ -197,6 +197,9 @@ input_set_prompt (struct input *self, char *prompt)
 	free (self->prompt);
 	self->prompt = prompt;
 
+	if (!self->active)
+		return;
+
 	// First reset the prompt to work around a bug in readline
 	rl_set_prompt ("");
 	if (self->prompt_shown)
@@ -294,6 +297,7 @@ input_stop (struct input *self)
 	// This is okay as long as we're not called from within readline
 	rl_callback_handler_remove ();
 	self->active = false;
+	self->prompt_shown = false;
 }
 
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
@@ -591,6 +595,7 @@ input_stop (struct input *self)
 	el_end (self->editline);
 	self->editline = NULL;
 	self->active = false;
+	self->prompt_shown = false;
 }
 
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -