Compute max and min int8 values using unsigned arithmetic, in hopes of

suppressing Sun Studio compiler warnings.  Per Stefan.

diff --git a/src/backend/utils/adt/xml.c b/src/backend/utils/adt/xml.c
index 2e84fac1d70276211fae2d75f9de96b041dd2e9a..c98f98b25e28b573cde86e64232d371009e7132e 100644 (file)
--- a/src/backend/utils/adt/xml.c
+++ b/src/backend/utils/adt/xml.c
@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2007, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $PostgreSQL: pgsql/src/backend/utils/adt/xml.c,v 1.44 2007/06/06 23:00:39 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/adt/xml.c,v 1.45 2007/07/12 21:04:45 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -2806,8 +2806,8 @@ map_sql_type_to_xmlschema_type(Oid typeoid, int typmod)
                                 "    <xsd:maxInclusive value=\"" INT64_FORMAT "\"/>\n"
                                 "    <xsd:minInclusive value=\"" INT64_FORMAT "\"/>\n"
                                 "  </xsd:restriction>\n",
-                                -((INT64CONST(1) << (sizeof(int64) * 8 - 1)) + 1),
-                                (INT64CONST(1) << (sizeof(int64) * 8 - 1)));
+                                (((uint64) 1) << (sizeof(int64) * 8 - 1)) - 1,
+                                (((uint64) 1) << (sizeof(int64) * 8 - 1)));
                break;
 
            case FLOAT4OID: