gistfile1.c

int wcsArrayAdd(wchar_t ***array, int *cur_size, wchar_t *item)
{
    int new_size = (*cur_size) + 1;
    size_t len = wcslen(item);
    wchar_t *tmp1 = NULL;
    wchar_t **tmp2 = NULL;
    /* alloc memory for item */
    tmp1 = malloc((len + 1) * sizeof(wchar_t));
    if (tmp1 == NULL) {
        return ERROR_MEMORY;
    }
    tmp1 = wcscpy(tmp1, item);
    /* (re)alloc memory for ptr array */
    tmp2 = realloc(*array, new_size * sizeof(wchar_t*));
    if (tmp2 == NULL) {
        free(tmp1);
        return ERROR_MEMORY;
    }
    *array = tmp2;
    *array[new_size - 1] = tmp1;
    *cur_size = new_size;
    tmp1 = NULL;
    tmp2 = NULL;
    return ERROR_OK;
}