[src/trunk]: src/lib/libc/citrus PR/54414: Valery Ushakov: c99 requires that ...

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/5deed7104df6
branches:  trunk
changeset: 458059:5deed7104df6
user:      christos <christos%NetBSD.org@localhost>
date:      Sun Jul 28 13:52:23 2019 +0000

description:
PR/54414: Valery Ushakov: c99 requires that wcsrtombs(3) updates the source
argument on conversion error

diffstat:

 lib/libc/citrus/citrus_ctype_template.h |  3 ++-
 lib/libc/citrus/citrus_none.c           |  5 +++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diffs (43 lines):

diff -r 41ac207b31fc -r 5deed7104df6 lib/libc/citrus/citrus_ctype_template.h
--- a/lib/libc/citrus/citrus_ctype_template.h   Sun Jul 28 13:49:22 2019 +0000
+++ b/lib/libc/citrus/citrus_ctype_template.h   Sun Jul 28 13:52:23 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: citrus_ctype_template.h,v 1.36 2013/05/28 16:57:56 joerg Exp $ */
+/*     $NetBSD: citrus_ctype_template.h,v 1.37 2019/07/28 14:26:08 christos Exp $      */
 
 /*-
  * Copyright (c)2002 Citrus Project,
@@ -372,6 +372,7 @@
                err = _FUNCNAME(wcrtomb_priv)(ei, buf, sizeof(buf),
                                              *pwcs0, psenc, &siz);
                if (siz == (size_t)-1) {
+                       *pwcs = pwcs0;
                        *nresult = siz;
                        return (err);
                }
diff -r 41ac207b31fc -r 5deed7104df6 lib/libc/citrus/citrus_none.c
--- a/lib/libc/citrus/citrus_none.c     Sun Jul 28 13:49:22 2019 +0000
+++ b/lib/libc/citrus/citrus_none.c     Sun Jul 28 13:52:23 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: citrus_none.c,v 1.22 2017/07/13 16:00:30 christos Exp $        */
+/*     $NetBSD: citrus_none.c,v 1.23 2019/07/28 13:52:23 christos Exp $        */
 
 /*-
  * Copyright (c)2002 Citrus Project,
@@ -28,7 +28,7 @@
 
 #include <sys/cdefs.h>
 #if defined(LIBC_SCCS) && !defined(lint)
-__RCSID("$NetBSD: citrus_none.c,v 1.22 2017/07/13 16:00:30 christos Exp $");
+__RCSID("$NetBSD: citrus_none.c,v 1.23 2019/07/28 13:52:23 christos Exp $");
 #endif /* LIBC_SCCS and not lint */
 
 #include <assert.h>
@@ -300,6 +300,7 @@
 
        while (n > 0) {
                if ((*pwcs0 & ~0xFFU) != 0) {
+                       *pwcs = pwcs0;
                        *nresult = (size_t)-1;
                        return (EILSEQ);
                }