diff options
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/tclClockFmt.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/generic/tclClockFmt.c b/generic/tclClockFmt.c index 70b3ad7..d3cb339 100644 --- a/generic/tclClockFmt.c +++ b/generic/tclClockFmt.c @@ -2489,13 +2489,13 @@ ClockFmtToken_StarDate_Proc( { int fractYear; /* Get day of year, zero based */ - int doy = dateFmt->date.dayOfYear - 1; + int v = dateFmt->date.dayOfYear - 1; /* Convert day of year to a fractional year */ if (IsGregorianLeapYear(&dateFmt->date)) { - fractYear = 1000 * doy / 366; + fractYear = 1000 * v / 366; } else { - fractYear = 1000 * doy / 365; + fractYear = 1000 * v / 365; } /* Put together the StarDate as "Stardate %02d%03d.%1d" */ @@ -2507,8 +2507,10 @@ ClockFmtToken_StarDate_Proc( dateFmt->output = _itoaw(dateFmt->output, fractYear, '0', 3); *dateFmt->output++ = '.'; - dateFmt->output = _itoaw(dateFmt->output, - dateFmt->date.localSeconds % SECONDS_PER_DAY / ( SECONDS_PER_DAY / 10 ), '0', 1); + /* be sure positive after decimal point (note: clock-value can be negative) */ + v = dateFmt->date.localSeconds % SECONDS_PER_DAY / ( SECONDS_PER_DAY / 10 ); + if (v < 0) v = 10 + v; + dateFmt->output = _itoaw(dateFmt->output, v, '0', 1); return TCL_OK; } |