Edit

thodg/libiconv/lib/utf32le.h

Branch :

  • Show log

    Commit

  • Author : Bruno Haible
    Date : 2016-10-14 03:18:05
    Hash : 40924a62
    Message : Use 'size_t', not 'int', for the length of a string.

  • lib/utf32le.h
  • /*
     * Copyright (C) 1999-2001, 2016 Free Software Foundation, Inc.
     * This file is part of the GNU LIBICONV Library.
     *
     * The GNU LIBICONV Library is free software; you can redistribute it
     * and/or modify it under the terms of the GNU Library General Public
     * License as published by the Free Software Foundation; either version 2
     * of the License, or (at your option) any later version.
     *
     * The GNU LIBICONV Library 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
     * Library General Public License for more details.
     *
     * You should have received a copy of the GNU Library General Public
     * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
     * If not, see <http://www.gnu.org/licenses/>.
     */
    
    /*
     * UTF-32LE
     */
    
    /* Specification: Unicode 3.1 Standard Annex #19 */
    
    static int
    utf32le_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, size_t n)
    {
      if (n >= 4) {
        ucs4_t wc = s[0] + (s[1] << 8) + (s[2] << 16) + (s[3] << 24);
        if (wc < 0x110000 && !(wc >= 0xd800 && wc < 0xe000)) {
          *pwc = wc;
          return 4;
        } else
          return RET_ILSEQ;
      }
      return RET_TOOFEW(0);
    }
    
    static int
    utf32le_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, size_t n)
    {
      if (wc < 0x110000 && !(wc >= 0xd800 && wc < 0xe000)) {
        if (n >= 4) {
          r[0] = (unsigned char) wc;
          r[1] = (unsigned char) (wc >> 8);
          r[2] = (unsigned char) (wc >> 16);
          r[3] = 0;
          return 4;
        } else
          return RET_TOOSMALL;
      }
      return RET_ILUNI;
    }