Module Name:    src
Committed By:   christos
Date:           Mon Jan  9 02:54:18 UTC 2017

Modified Files:
        src/lib/libedit: chartype.c

Log Message:
Make sure that argv is NULL terminated since functions like tty_stty rely
on it to be so (Gerry Swinslow)


To generate a diff of this commit:
cvs rdiff -u -r1.30 -r1.31 src/lib/libedit/chartype.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/lib/libedit/chartype.c
diff -u src/lib/libedit/chartype.c:1.30 src/lib/libedit/chartype.c:1.31
--- src/lib/libedit/chartype.c:1.30	Mon May  9 17:46:56 2016
+++ src/lib/libedit/chartype.c	Sun Jan  8 21:54:18 2017
@@ -1,4 +1,4 @@
-/*	$NetBSD: chartype.c,v 1.30 2016/05/09 21:46:56 christos Exp $	*/
+/*	$NetBSD: chartype.c,v 1.31 2017/01/09 02:54:18 christos Exp $	*/
 
 /*-
  * Copyright (c) 2009 The NetBSD Foundation, Inc.
@@ -31,7 +31,7 @@
  */
 #include "config.h"
 #if !defined(lint) && !defined(SCCSID)
-__RCSID("$NetBSD: chartype.c,v 1.30 2016/05/09 21:46:56 christos Exp $");
+__RCSID("$NetBSD: chartype.c,v 1.31 2017/01/09 02:54:18 christos Exp $");
 #endif /* not lint && not SCCSID */
 
 #include <ctype.h>
@@ -156,7 +156,7 @@ ct_decode_argv(int argc, const char *arg
 		if (ct_conv_wbuff_resize(conv, bufspace + CT_BUFSIZ) == -1)
 			return NULL;
 
-	wargv = el_malloc((size_t)argc * sizeof(*wargv));
+	wargv = el_malloc((size_t)(argc + 1) * sizeof(*wargv));
 
 	for (i = 0, p = conv->wbuff; i < argc; ++i) {
 		if (!argv[i]) {   /* don't pass null pointers to mbstowcs */
@@ -174,6 +174,7 @@ ct_decode_argv(int argc, const char *arg
 		bufspace -= (size_t)bytes;
 		p += bytes;
 	}
+	wargv[i] = NULL;
 
 	return wargv;
 }

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