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In streamout() handle %%, negative fieldwidth and negative precision.

svn path=/trunk/; revision=49514
This commit is contained in:
Timo Kreuzer 2010-11-07 00:59:41 +00:00
parent 49cee181ca
commit 2f7608101c
1 changed files with 16 additions and 2 deletions
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18
reactos/lib/sdk/crt/printf/streamout.c
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@ -97,7 +97,8 @@ format_float(
int num_digits, val32, base = 10;
__int64 val64;
if (precision == -1) precision = 6;
if (precision < 0) precision = 6;
else if (precision > 512) precision = 512;
fpval = va_arg_ffp(*argptr, flags);
exponent = get_exp(fpval);
@ -302,7 +303,15 @@ streamout(FILE *stream, const TCHAR *format, va_list argptr)
/* Write the character to the stream */
if ((written = streamout_char(stream, chr)) == -1) return -1;
written_all += written;
/* Continue with next char */
continue;
}
/* Check for escaped % character */
if (*format == _T('%'))
{
/* Write % to the stream */
if ((written = streamout_char(stream, _T('%'))) == -1) return -1;
written_all += written;
continue;
}
@ -323,6 +332,11 @@ streamout(FILE *stream, const TCHAR *format, va_list argptr)
if (chr == _T('*'))
{
fieldwidth = va_arg(argptr, int);
if (fieldwidth < 0)
{
flags |= FLAG_ALIGN_LEFT;
fieldwidth = -fieldwidth;
}
chr = *format++;
}
else