SQLLEN bindcol_localize_estimate()

in win_unicode.c [1245:1283]

• 35 lines of code
• 6 McCabe index (conditional complexity)

SQLLEN bindcol_localize_estimate(const char *utf8dt, BOOL lf_conv, char **wcsbuf)
{
	SQLLEN	l = (-2);
	char *convalc = NULL;

	get_convtype();
	MYLOG(MIN_LOG_LEVEL, " lf_conv=%d\n", lf_conv);
#if defined(__WCS_ISO10646__)
	if (use_wcs)
	{
		wchar_t	*wcsalc = NULL;

		l = utf8_to_wcs_lf(utf8dt, -1, lf_conv, NULL, 0, FALSE);
		wcsalc = (wchar_t *) malloc(sizeof(wchar_t) * (l + 1));
		convalc = (char *) wcsalc;
		l = utf8_to_wcs_lf(utf8dt, -1, lf_conv, wcsalc, l + 1, FALSE);
		l = wstrtomsg(wcsalc, NULL, 0);
	}
#endif /* __WCS_ISO10646__ */
#ifdef __CHAR16_UTF_16__
	if (use_c16)
	{
		SQLWCHAR	*wcsalc = NULL;

		l = utf8_to_ucs2_lf(utf8dt, -1, lf_conv, (SQLWCHAR *) NULL, 0, FALSE);
		wcsalc = (SQLWCHAR *) malloc(sizeof(SQLWCHAR) * (l + 1));
		convalc = (char *) wcsalc;
		l = utf8_to_ucs2_lf(utf8dt, -1, lf_conv, wcsalc, l + 1, FALSE);
		l = c16tombs(NULL, (char16_t *) wcsalc, 0);
	}
#endif /* __CHAR16_UTF_16__ */
	if (l < 0 && NULL != convalc)
		free(convalc);
	else if (NULL != convalc)
		*wcsbuf = (char *) convalc;

MYLOG(MIN_LOG_LEVEL, " return=" FORMAT_LEN "\n", l);
	return l;
}