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/*
This file is part of libextractor.
(C) 2002, 2003, 2004 Vidyut Samanta and Christian Grothoff
libextractor is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 2, or (at your
option) any later version.
libextractor 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
General Public License for more details.
You should have received a copy of the GNU General Public License
along with libextractor; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
/**
* Convert the given input using the given converter
* and return as a 0-terminated string.
*/
static char *
iconv_helper(iconv_t cd,
const char * in) {
size_t inSize;
char * buf;
char * ibuf;
const char * i;
size_t outSize;
size_t outLeft;
i = in;
/* reset iconv */
iconv(cd, NULL, NULL, NULL, NULL);
inSize = strlen(in);
outSize = 4 * strlen(in) + 2;
outLeft = outSize - 2; /* make sure we have 2 0-terminations! */
buf = malloc(outSize);
if (buf == NULL)
return NULL;
ibuf = buf;
memset(buf, 0, outSize);
if (iconv(cd,
(char**) &in,
&inSize,
&ibuf,
&outLeft) == (size_t)-1) {
/* conversion failed */
free(buf);
return strdup(i);
}
return buf;
}
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