Fixed #5645: realloc return handling
static void LodePNGIText_init(LodePNGInfo* info)
{
  info->itext_num = 0;
  info->itext_keys = NULL;
  info->itext_langtags = NULL;
  info->itext_transkeys = NULL;
  info->itext_strings = NULL;
}

static void LodePNGIText_init(LodePNGInfo* info)
{
  info->itext_num = 0;
  info->itext_keys = NULL;
  info->itext_langtags = NULL;
  info->itext_transkeys = NULL;
  info->itext_strings = NULL;
}
