Patch to get rid of some compiler warnings in gconvert.c

Index:rox-1.2.0-gconvert/ROX-Filer/src/gconvert.c
*** rox-1.2.0/ROX-Filer/src/gconvert.c	Tue Feb 12 12:40:46 2002
--- rox-1.2.0-gconvert/ROX-Filer/src/gconvert.c	Tue Feb 19 11:49:55 2002
***************
*** 71,77 ****
    if (cd == (iconv_t) -1)
    {
  	  *a = "iso-8859-1";
! 	  cd = (GIConv) iconv_open (*a, "UTF-8");
    }
    if (cd == (iconv_t) -1)
  	  *a = "UTF-8";
--- 71,77 ----
    if (cd == (iconv_t) -1)
    {
  	  *a = "iso-8859-1";
! 	  cd = (iconv_t) iconv_open (*a, "UTF-8");
    }
    if (cd == (iconv_t) -1)
  	  *a = "UTF-8";
***************
*** 116,122 ****
  {
    iconv_t cd = (iconv_t)converter;
  
!   return iconv (cd, inbuf, inbytes_left, outbuf, outbytes_left);
  }
  
  gint
--- 116,122 ----
  {
    iconv_t cd = (iconv_t)converter;
  
!   return iconv (cd, (const char **) inbuf, inbytes_left, outbuf, outbytes_left);
  }
  
  gint
***************
*** 134,140 ****
  {
    GIConv cd = (GIConv) iconv_open (to_codeset, from_codeset);
  
!   if (cd == (iconv_t) -1)
      {
        /* Something went wrong.  */
        if (errno == EINVAL)
--- 134,140 ----
  {
    GIConv cd = (GIConv) iconv_open (to_codeset, from_codeset);
  
!   if (cd == (GIConv) -1)
      {
        /* Something went wrong.  */
        if (errno == EINVAL)