degesch: tiny fixes for the prompt hookcoverity_scan

It should return valid UTF-8.

Also remember to refresh the prompt upon hook removal.

1 files changed, 3 insertions, 2 deletions

diff --git a/degesch.c b/degesch.c
index 62d47d7..34d3557 100644
--- a/degesch.c
+++ b/degesch.c
@@ -8796,6 +8796,7 @@ lua_hook_unhook (lua_State *L)
 		break;
 	case XLUA_HOOK_PROMPT:
 		LIST_UNLINK (hook->plugin->ctx->prompt_hooks,     &hook->data.hook);
+		refresh_prompt (hook->plugin->ctx);
 		break;
 	case XLUA_HOOK_COMPLETION:
 		LIST_UNLINK (hook->plugin->ctx->completion_hooks, &hook->data.hook);
@@ -8892,11 +8893,11 @@ lua_prompt_hook_make (struct prompt_hook *self)
 	char *prompt = xstrdup ("");
 	if (lua_plugin_call (plugin, 1, 1, &e))
 	{
-		lua_plugin_handle_string_filter_result (plugin, &prompt, false, &e);
+		lua_plugin_handle_string_filter_result (plugin, &prompt, true, &e);
 		lua_pop (L, 1);
 	}
 	if (e)
-		lua_plugin_log_error (plugin, "Prompt hook", e);
+		lua_plugin_log_error (plugin, "prompt hook", e);
 	return prompt;
 }