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authorJörg Frings-Fürst <debian@jff-webhosting.net>2017-03-27 21:41:36 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2017-03-27 21:41:36 +0200
commit6b73edd95d603e27d55d4905134ac1327d426534 (patch)
treee0b9334e2637f17696c796ac13b2c39294bf9233 /lib/unistr/u16-mblen.c
parent0250cb64565a7d5238bbc751225d4b0236ef8316 (diff)
New upstream version 0.9.7upstream/0.9.7
Diffstat (limited to 'lib/unistr/u16-mblen.c')
-rw-r--r--lib/unistr/u16-mblen.c28
1 files changed, 15 insertions, 13 deletions
diff --git a/lib/unistr/u16-mblen.c b/lib/unistr/u16-mblen.c
index 6fab7e88..5a1cfb26 100644
--- a/lib/unistr/u16-mblen.c
+++ b/lib/unistr/u16-mblen.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
@@ -26,24 +35,17 @@ u16_mblen (const uint16_t *s, size_t n)
{
if (n > 0)
{
- /* 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 (n >= 2
&& s[1] >= 0xdc00 && s[1] < 0xe000)
return 2;
}
-#else
- {
- if (n >= 2)
- return 2;
- }
-#endif
}
/* invalid or incomplete multibyte character */
return -1;