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Use 16x instead of 4x the amount of space since each wint_t can result in 

4 bytes of 4 characters ("\ooo") each.
This commit is contained in:
christos 2017-11-27 16:37:21 +00:00
parent d8f0582ef8
commit 2817b6ef18
1 changed files with 6 additions and 5 deletions
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11
lib/libc/gen/vis.c
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@ -1,4 +1,4 @@
/* $NetBSD: vis.c,v 1.73 2017/04/23 01:58:48 christos Exp $ */
/* $NetBSD: vis.c,v 1.74 2017/11/27 16:37:21 christos Exp $ */
/*-
* Copyright (c) 1989, 1993
@ -57,7 +57,7 @@
#include <sys/cdefs.h>
#if defined(LIBC_SCCS) && !defined(lint)
__RCSID("$NetBSD: vis.c,v 1.73 2017/04/23 01:58:48 christos Exp $");
__RCSID("$NetBSD: vis.c,v 1.74 2017/11/27 16:37:21 christos Exp $");
#endif /* LIBC_SCCS and not lint */
#ifdef __FBSDID
__FBSDID("$FreeBSD$");
@ -432,10 +432,10 @@ istrsenvisx(char **mbdstp, size_t *dlen, const char *mbsrc, size_t mblength,
mdst = NULL;
if ((psrc = calloc(mbslength + 1, sizeof(*psrc))) == NULL)
return -1;
if ((pdst = calloc((4 * mbslength) + 1, sizeof(*pdst))) == NULL)
if ((pdst = calloc((16 * mbslength) + 1, sizeof(*pdst))) == NULL)
goto out;
if (*mbdstp == NULL) {
if ((mdst = calloc((4 * mbslength) + 1, sizeof(*mdst))) == NULL)
if ((mdst = calloc((16 * mbslength) + 1, sizeof(*mdst))) == NULL)
goto out;
*mbdstp = mdst;
}
@ -468,12 +468,13 @@ istrsenvisx(char **mbdstp, size_t *dlen, const char *mbsrc, size_t mblength,
clen = 1;
cerr = 1;
}
if (clen == 0)
if (clen == 0) {
/*
* NUL in input gives 0 return value. process
* as single NUL byte and keep going.
*/
clen = 1;
}
/* Advance buffer character pointer. */
src++;
/* Advance input pointer by number of bytes read. */