diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libedit/readline.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/libedit/readline.c b/lib/libedit/readline.c index ddb3840029c..67beaaf5ef6 100644 --- a/lib/libedit/readline.c +++ b/lib/libedit/readline.c @@ -1,4 +1,4 @@ -/* $NetBSD: readline.c,v 1.103 2012/05/15 19:07:25 christos Exp $ */ +/* $NetBSD: readline.c,v 1.104 2012/06/05 00:30:22 christos Exp $ */ /*- * Copyright (c) 1997 The NetBSD Foundation, Inc. @@ -31,7 +31,7 @@ #include "config.h" #if !defined(lint) && !defined(SCCSID) -__RCSID("$NetBSD: readline.c,v 1.103 2012/05/15 19:07:25 christos Exp $"); +__RCSID("$NetBSD: readline.c,v 1.104 2012/06/05 00:30:22 christos Exp $"); #endif /* not lint && not SCCSID */ #include <sys/types.h> @@ -1372,6 +1372,9 @@ add_history(const char *line) { HistEvent ev; + if (line == NULL) + return 0; + if (h == NULL || e == NULL) rl_initialize(); |
