Use message_set() instead of direct assignment to curr_message

to avoid leaking the current help text.

from Anindya Mukherjee

diff --git a/usr.bin/systat/engine.c b/usr.bin/systat/engine.c
index 6f03586..2a73f25 100644 (file)
--- a/usr.bin/systat/engine.c
+++ b/usr.bin/systat/engine.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: engine.c,v 1.26 2021/01/09 12:49:09 jasper Exp $   */
+/* $OpenBSD: engine.c,v 1.27 2021/02/06 06:19:28 tb Exp $       */
 /*
  * Copyright (c) 2001, 2007 Can Erkin Acar <canacar@openbsd.org>
  *
@@ -1139,7 +1139,7 @@ command_set(struct command *cmd, const char *init)
                        cmdbuf[0] = 0;
                }
        }
-       curr_message = NULL;
+       message_set(NULL);
        curr_cmd = cmd;
        need_update = 1;
        return prev;
@@ -1235,7 +1235,7 @@ keyboard(void)
 
        if (curr_message != NULL) {
                if (ch > 0) {
-                       curr_message = NULL;
+                       message_set(NULL);
                        need_update = 1;
                }
        }