1  
       2  #include <stdio.h>
       3  #include <stdlib.h>
       4  #include <iconv.h>
       5  
       6  int
       7  main (void)
       8  {
       9    const char *dummy_codesets[] =
      10    {
      11      "ISO_8859-1", "ISO_8859-2", "ISO_8859-3", "ISO_8859-4",
      12      "ISO_8859-5", "ISO_8859-6", "ISO_8859-7", "ISO_8859-8"
      13    };
      14    iconv_t dummy_cd[8], cd_a;
      15    int i;
      16    char buffer[1024], *to = buffer;
      17    char *from = (char *) "foobar";
      18    size_t to_left = 1024, from_left = 6;
      19  
      20    /* load dummy modules */
      21    for (i = 0; i < 8; i++)
      22      if ((dummy_cd[i] = iconv_open (dummy_codesets[i], "UTF8")) == (iconv_t) -1)
      23        exit (1);
      24  
      25    /* load a module... */
      26    if ((cd_a = iconv_open ("EUC-JP", "UTF8")) == (iconv_t) -1)
      27      exit (1);
      28    /* and close it once. we'll reload this later */
      29    iconv_close (cd_a);
      30  
      31    /* unload dummy modules */
      32    for (i = 0; i < 8; i++)
      33      iconv_close (dummy_cd[i]);
      34  
      35    /* load the module again */
      36    if ((cd_a = iconv_open ("EUC-JP", "UTF8")) == (iconv_t) -1)
      37      exit (1);
      38  
      39    puts ("This used to crash");
      40    printf ("%zd\n", iconv (cd_a, &from, &from_left, &to, &to_left));
      41    iconv_close (cd_a);
      42  
      43    puts ("works now");
      44  
      45    return 0;
      46  }