SQLLEN bindcol_hybrid_exec()

in win_unicode.c [1184:1234]

• 47 lines of code
• 9 McCabe index (conditional complexity)

SQLLEN bindcol_hybrid_exec(SQLWCHAR *utf16, const char *ldt, size_t n, BOOL lf_conv, char **wcsbuf)
{
	SQLLEN	l = (-2);

	get_convtype();
	MYLOG(MIN_LOG_LEVEL, " size=" FORMAT_SIZE_T " lf_conv=%d\n", n, lf_conv);
#if defined(__WCS_ISO10646__)
	if (use_wcs)
	{
		unsigned int	*utf32 = NULL;
		BOOL	midbuf = (wcsbuf && *wcsbuf);

		if (sizeof(SQLWCHAR) == sizeof(wchar_t))
		{
			if (midbuf)
				l = msgtowstr(*wcsbuf, (wchar_t *) utf16, n);
			else
				l = msgtowstr(ldt, (wchar_t *) utf16, n);
		}
		else if (midbuf)
		{
			utf32 = (unsigned int *) *wcsbuf;
			l = ucs4_to_ucs2_lf(utf32, -1, utf16, n, lf_conv);
		}
		else
		{
			int	count = strlen(ldt);

			utf32 = (unsigned int *) malloc((count + 1) * sizeof(unsigned int));
			if ((l = msgtowstr(ldt, (wchar_t *) utf32, count + 1)) >= 0)
			{
				l = ucs4_to_ucs2_lf(utf32, -1, utf16, n, lf_conv);
			}
			free(utf32);
		}
		if (midbuf)
		{
			free(*wcsbuf);
			*wcsbuf = NULL;
		}
	}
#endif /* __WCS_ISO10646__ */
#ifdef __CHAR16_UTF_16__
	if (use_c16)
	{
		l = mbstoc16_lf((char16_t *) utf16, ldt, n, lf_conv);
	}
#endif /* __CHAR16_UTF_16__ */

	return l;
}