aaded files

1 files changed, 1 insertions, 1 deletions

diff --git a/kmicromail/libetpan/tools/charconv.c b/kmicromail/libetpan/tools/charconv.c
index bf3de51..f7a3c89 100644
--- a/kmicromail/libetpan/tools/charconv.c
+++ b/kmicromail/libetpan/tools/charconv.c
@@ -1,251 +1,251 @@
 /*
  * libEtPan! -- a mail stuff library
  *
  * Copyright (C) 2001, 2002 - DINH Viet Hoa
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  * 3. Neither the name of the libEtPan! project nor the names of its
  *    contributors may be used to endorse or promote products derived
  *    from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  */
 
 /*
  * $Id$
  */
 
 #include "charconv.h"
 
 #include "config.h"
 #ifdef HAVE_ICONV
 #include <iconv.h>
 #endif
 #include <stdlib.h>
 #include <string.h>
 #include <stdio.h>
 #include <errno.h>
 
 #include "mmapstring.h"
-
 #ifdef HAVE_ICONV
+
 static size_t mail_iconv (iconv_t cd, const char **inbuf, size_t *inbytesleft,
     char **outbuf, size_t *outbytesleft,
     char **inrepls, char *outrepl)
 {
   /*
     XXX - force conversion of (* inbuf) to (char *)
     because prototype of iconv() is the following :
     
     size_t iconv(iconv_t cd, char **restrict inbuf,
            size_t *restrict inbytesleft, char **restrict outbuf,
            size_t *restrict outbytesleft);
   */ 
   
   size_t ret = 0, ret1;
   char *ib = (char *) *inbuf;
   size_t ibl = *inbytesleft;
   char *ob = *outbuf;
   size_t obl = *outbytesleft;
 
   for (;;)
   {
     ret1 = iconv (cd, &ib, &ibl, &ob, &obl);
     if (ret1 != (size_t)-1)
       ret += ret1;
     if (ibl && obl && errno == EILSEQ)
     {
       if (inrepls)
       {
 	/* Try replacing the input */
 	char **t;
 	for (t = inrepls; *t; t++)
 	{
 	  char *ib1 = *t;
 	  size_t ibl1 = strlen (*t);
 	  char *ob1 = ob;
 	  size_t obl1 = obl;
 	  iconv (cd, &ib1, &ibl1, &ob1, &obl1);
 	  if (!ibl1)
 	  {
 	    ++ib, --ibl;
 	    ob = ob1, obl = obl1;
 	    ++ret;
 	    break;
 	  }
 	}
 	if (*t)
 	  continue;
       }
       if (outrepl)
       {
 	/* Try replacing the output */
 	size_t n = strlen (outrepl);
 	if (n <= obl)
 	{
 	  memcpy (ob, outrepl, n);
 	  ++ib, --ibl;
 	  ob += n, obl -= n;
 	  ++ret;
 	  continue;
 	}
       }
     }
     *inbuf = ib, *inbytesleft = ibl;
     *outbuf = ob, *outbytesleft = obl;
     return ret;
   }
 }
 #endif
 
 int charconv(const char * tocode, const char * fromcode,
     const char * str, size_t length,
     char ** result)
 {
 #ifndef HAVE_ICONV
   return MAIL_CHARCONV_ERROR_UNKNOWN_CHARSET;
 #else
   iconv_t conv;
   size_t r;
   char * out;
   char * pout;
   size_t out_size;
   size_t old_out_size;
   size_t count;
   int res;
 
   conv = iconv_open(tocode, fromcode);
   if (conv == (iconv_t) -1) {
     res = MAIL_CHARCONV_ERROR_UNKNOWN_CHARSET;
     goto err;
   }
 
   out_size = 4 * length;
 
   out = malloc(out_size + 1);
   if (out == NULL) {
     res = MAIL_CHARCONV_ERROR_MEMORY;
     goto close_iconv;
   }
 
   pout = out;
   old_out_size = out_size;
 
   r = mail_iconv(conv, &str, &length, &pout, &out_size, NULL, "?");
 
   if (r == (size_t) -1) {
     res = MAIL_CHARCONV_ERROR_CONV;
     goto free;
   }
 
   iconv_close(conv);
 
   * pout = '\0';
   count = old_out_size - out_size;
   pout = realloc(out, count + 1);
   if (pout != NULL)
     out = pout;
 
   * result = out;
 
   return MAIL_CHARCONV_NO_ERROR;
 
  free:
   free(out);
  close_iconv:
   iconv_close(conv);
  err:
   return res;
 #endif
 };
 
 int charconv_buffer(const char * tocode, const char * fromcode,
 		    const char * str, size_t length,
 		    char ** result, size_t * result_len)
 {
 #ifndef HAVE_ICONV
   return MAIL_CHARCONV_ERROR_UNKNOWN_CHARSET;
 #else
   iconv_t conv;
   size_t iconv_r;
   int r;
   char * out;
   char * pout;
   size_t out_size;
   size_t old_out_size;
   size_t count;
   MMAPString * mmapstr;
   int res;
 
   conv = iconv_open(tocode, fromcode);
   if (conv == (iconv_t) -1) {
     res = MAIL_CHARCONV_ERROR_UNKNOWN_CHARSET;
     goto err;
   }
 
   out_size = 4 * length;
 
   mmapstr = mmap_string_sized_new(out_size + 1);
   if (mmapstr == NULL) {
     res = MAIL_CHARCONV_ERROR_MEMORY;
     goto err;
   }
 
   out = mmapstr->str;
 
   pout = out;
   old_out_size = out_size;
 
   iconv_r = mail_iconv(conv, &str, &length, &pout, &out_size, NULL, "?");
 
   if (iconv_r == (size_t) -1) {
     res = MAIL_CHARCONV_ERROR_CONV;
     goto free;
   }
 
   iconv_close(conv);
 
   * pout = '\0';
 
   count = old_out_size - out_size;
 
   r = mmap_string_ref(mmapstr);
   if (r < 0) {
     res = MAIL_CHARCONV_ERROR_MEMORY;
     goto free;
   }
 
   * result = out;
   * result_len = count;
 
   return MAIL_CHARCONV_NO_ERROR;
 
  free:
   mmap_string_free(mmapstr);
  err:
   return -1;
 #endif
 };
 
 void charconv_buffer_free(char * str)
 {
   mmap_string_unref(str);
 }