Remove all the special-case code for INT64_IS_BUSTED, per decision that

[postgresql] / src / backend / utils / adt / int8.c

diff --git a/src/backend/utils/adt/int8.c b/src/backend/utils/adt/int8.c
index a7cad6db60b4b0c0bdc7534fa55d7697a9cd8271..6707b79e5485cc65b86ad7f29e57cebd34937b3a 100644 (file)
--- 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)))