diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/utils/adt/timestamp.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/src/backend/utils/adt/timestamp.c b/src/backend/utils/adt/timestamp.c index c218422a797..2b15e64e061 100644 --- a/src/backend/utils/adt/timestamp.c +++ b/src/backend/utils/adt/timestamp.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/utils/adt/timestamp.c,v 1.150 2005/08/25 03:53:22 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/utils/adt/timestamp.c,v 1.151 2005/08/25 05:01:43 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -2262,7 +2262,7 @@ interval_mul(PG_FUNCTION_ARGS) { Interval *span = PG_GETARG_INTERVAL_P(0); float8 factor = PG_GETARG_FLOAT8(1); - double month_remainder, day_remainder; + double month_remainder, day_remainder, month_remainder_days; Interval *result; result = (Interval *) palloc(sizeof(Interval)); @@ -2276,17 +2276,15 @@ interval_mul(PG_FUNCTION_ARGS) /* Cascade fractions to lower units */ /* fractional months full days into days */ - result->day += month_remainder * DAYS_PER_MONTH; + month_remainder_days = month_remainder * DAYS_PER_MONTH; + result->day += month_remainder_days; /* fractional months partial days into time */ - day_remainder += (month_remainder * DAYS_PER_MONTH) - - (int)(month_remainder * DAYS_PER_MONTH); + day_remainder += month_remainder_days - (int) month_remainder_days; #ifdef HAVE_INT64_TIMESTAMP - result->time = rint(span->time * factor + - day_remainder * USECS_PER_DAY); + result->time = rint(span->time * factor + day_remainder * USECS_PER_DAY); #else - result->time = JROUND(span->time * factor + - day_remainder * SECS_PER_DAY); + result->time = JROUND(span->time * factor + day_remainder * SECS_PER_DAY); #endif result = DatumGetIntervalP(DirectFunctionCall1(interval_justify_hours, @@ -2309,7 +2307,7 @@ interval_div(PG_FUNCTION_ARGS) { Interval *span = PG_GETARG_INTERVAL_P(0); float8 factor = PG_GETARG_FLOAT8(1); - double month_remainder, day_remainder; + double month_remainder, day_remainder, month_remainder_days; Interval *result; result = (Interval *) palloc(sizeof(Interval)); @@ -2329,10 +2327,10 @@ interval_div(PG_FUNCTION_ARGS) /* Cascade fractions to lower units */ /* fractional months full days into days */ - result->day += month_remainder * DAYS_PER_MONTH; + month_remainder_days = month_remainder * DAYS_PER_MONTH; + result->day += month_remainder_days; /* fractional months partial days into time */ - day_remainder += (month_remainder * DAYS_PER_MONTH) - - (int)(month_remainder * DAYS_PER_MONTH); + day_remainder += month_remainder_days - (int) month_remainder_days; #ifdef HAVE_INT64_TIMESTAMP result->time += rint(day_remainder * USECS_PER_DAY); |