From 74e37edc359b62afa8e78e3d26bce859b1a409d7 Mon Sep 17 00:00:00 2001 From: delphij Date: Thu, 26 Sep 2013 17:54:58 +0000 Subject: Import NetBSD readline.c,v 1.104: do not crash with add_history(NULL). MFC after: 3 days Approved by: re (gjb) --- lib/libedit/readline.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'lib') diff --git a/lib/libedit/readline.c b/lib/libedit/readline.c index 35054fa..20a0f056 100644 --- a/lib/libedit/readline.c +++ b/lib/libedit/readline.c @@ -1363,6 +1363,9 @@ add_history(const char *line) TYPE(HistEvent) ev; const Char *wline; + if (line == NULL) + return 0; + if (h == NULL || e == NULL) rl_initialize(); -- cgit v1.1