diff options
Diffstat (limited to 'src/backend/utils/adt/int8.c')
| -rw-r--r-- | src/backend/utils/adt/int8.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/src/backend/utils/adt/int8.c b/src/backend/utils/adt/int8.c index a7cad6db60b..6707b79e548 100644 --- a/src/backend/utils/adt/int8.c +++ b/src/backend/utils/adt/int8.c @@ -7,7 +7,7 @@ * Portions Copyright (c) 1994, Regents of the University of California * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/utils/adt/int8.c,v 1.76 2010/01/02 16:57:54 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/utils/adt/int8.c,v 1.77 2010/01/07 04:53:34 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -76,15 +76,12 @@ scanint8(const char *str, bool errorOK, int64 *result) * Do an explicit check for INT64_MIN. Ugly though this is, it's * cleaner than trying to get the loop below to handle it portably. */ -#ifndef INT64_IS_BUSTED if (strncmp(ptr, "9223372036854775808", 19) == 0) { tmp = -INT64CONST(0x7fffffffffffffff) - 1; ptr += 19; goto gotdigits; } -#endif - sign = -1; } else if (*ptr == '+') @@ -575,12 +572,9 @@ int8mul(PG_FUNCTION_ARGS) * Since the division is likely much more expensive than the actual * multiplication, we'd like to skip it where possible. The best bang for * the buck seems to be to check whether both inputs are in the int32 - * range; if so, no overflow is possible. (But that only works if we - * really have a 64-bit int64 datatype...) + * range; if so, no overflow is possible. */ -#ifndef INT64_IS_BUSTED if (arg1 != (int64) ((int32) arg1) || arg2 != (int64) ((int32) arg2)) -#endif { if (arg2 != 0 && (result / arg2 != arg1 || (arg2 == -1 && arg1 < 0 && result < 0))) |