+/* This program 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 of the License, or *
+ * (at your option) any later version. *
+
+ (C) 2001 by The Genes Development Team
+ Original author: Peter Verthez (Peter.Verthez@advalvas.be)
+*/
+
/* $Id$ */
/* $Name$ */
#include <iconv.h>
#include <search.h>
#include <stdio.h>
-#include "gedcom.h"
+#include "gedcom_internal.h"
#include "encoding.h"
#define INTERNAL_ENCODING "UTF8"
#define MAXBUF 255
static iconv_t cd_to_internal = (iconv_t) -1;
-static char int_buf[MAXGEDCLINELEN*2];
static void *encoding_mapping = NULL;
static ENCODING the_enc = ONE_BYTE;
nodeptr->gedcom_name = (char *) malloc(strlen(gedcom_n)
+ strlen(charwidth) + 3);
nodeptr->iconv_name = (char *) malloc(strlen(iconv_n) + 1);
+ /* sprintf is safe here (malloc'ed before) */
sprintf(nodeptr->gedcom_name, "%s(%s)", gedcom_n, charwidth);
strcpy(nodeptr->iconv_name, iconv_n);
datum = tsearch(nodeptr, &encoding_mapping, node_compare);
{
void **datum;
struct node search_node;
- char buffer[MAXBUF + 1];
+ char *buffer;
+ buffer = (char*)malloc(strlen(gedcom_n) + strlen(charwidth_string[enc]) + 3);
+ /* sprintf is safe here (malloc'ed before) */
sprintf(buffer, "%s(%s)", gedcom_n, charwidth_string[enc]);
search_node.gedcom_name = buffer;
datum = tfind(&search_node, &encoding_mapping, node_compare);
+ free(buffer);
if (datum == NULL) {
gedcom_error("No encoding found for '%s'", gedcom_n);
return NULL;
}
static char conv_buf[MAXGEDCLINELEN * 2];
-static int conv_buf_size;
+static size_t conv_buf_size;
int open_conv_to_internal(char* fromcode)
{
cd_to_internal = (iconv_t) -1;
}
-char* to_internal(char* str, size_t len)
+char* to_internal(char* str, size_t len,
+ char* output_buffer, size_t out_len)
{
- size_t insize;
- size_t outsize = MAXGEDCLINELEN * 2;
- char *wrptr = int_buf;
+ size_t outsize = out_len;
+ char *wrptr = output_buffer;
char *rdptr = conv_buf;
/* set up input buffer (concatenate to what was left previous time) */
/* can't use strcpy, because possible null bytes from unicode */
memcpy(conv_buf + conv_buf_size, str, len);
conv_buf_size += len;
- insize = conv_buf_size;
/* set up output buffer (empty it) */
- memset(int_buf, 0, sizeof(int_buf));
+ memset(output_buffer, 0, out_len);
/* do the conversion */
- iconv(cd_to_internal, &rdptr, &insize, &wrptr, &outsize);
+ iconv(cd_to_internal, &rdptr, &conv_buf_size, &wrptr, &outsize);
/* then shift what is left over to the head of the input buffer */
- memmove(conv_buf, rdptr, insize);
- memset(conv_buf + insize, 0, sizeof(conv_buf) - insize);
- conv_buf_size = insize;
- return int_buf;
+ memmove(conv_buf, rdptr, conv_buf_size);
+ memset(conv_buf + conv_buf_size, 0, sizeof(conv_buf) - conv_buf_size);
+ return output_buffer;
}
-