New upstream version 0.9.7upstream/0.9.7

1 files changed, 15 insertions, 11 deletions

diff --git a/lib/unistr/u16-strmblen.c b/lib/unistr/u16-strmblen.c
index 1004ef1d..5013abf9 100644
--- a/lib/unistr/u16-strmblen.c
+++ b/lib/unistr/u16-strmblen.c
@@ -1,13 +1,22 @@
 /* Look at first character in UTF-16 string.
-   Copyright (C) 1999-2000, 2002, 2006-2007, 2009-2015 Free Software
+   Copyright (C) 1999-2000, 2002, 2006-2007, 2009-2016 Free Software
    Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2002.
 
-   This program is free software: you can redistribute it and/or modify it
-   under the terms of the GNU Lesser General Public License as published
-   by the Free Software Foundation; either version 3 of the License, or
-   (at your option) any later version.
+   This program is free software: you can redistribute it and/or
+   modify it under the terms of either:
 
+     * the GNU Lesser General Public License as published by the Free
+       Software Foundation; either version 3 of the License, or (at your
+       option) any later version.
+
+   or
+
+     * the GNU General Public License as published by the Free
+       Software Foundation; either version 2 of the License, or (at your
+       option) any later version.
+
+   or both in parallel, as here.
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
@@ -24,21 +33,16 @@
 int
 u16_strmblen (const uint16_t *s)
 {
-  /* Keep in sync with unistr.h and utf16-ucs4.c.  */
+  /* Keep in sync with unistr.h and u16-mbtouc-aux.c.  */
   uint16_t c = *s;
 
   if (c < 0xd800 || c >= 0xe000)
     return (c != 0 ? 1 : 0);
-#if CONFIG_UNICODE_SAFETY
   if (c < 0xdc00)
     {
       if (s[1] >= 0xdc00 && s[1] < 0xe000)
         return 2;
     }
-#else
-  if (s[1] != 0)
-    return 2;
-#endif
   /* invalid or incomplete multibyte character */
   return -1;
 }