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Diffstat (limited to 'src/backend/utils/adt/int.c')
-rw-r--r--src/backend/utils/adt/int.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/backend/utils/adt/int.c b/src/backend/utils/adt/int.c
index 5214e29825c..d0841b81ea8 100644
--- a/src/backend/utils/adt/int.c
+++ b/src/backend/utils/adt/int.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/utils/adt/int.c,v 1.84 2009/01/01 17:23:49 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/adt/int.c,v 1.84.2.1 2009/09/03 18:48:21 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -950,9 +950,14 @@ int24div(PG_FUNCTION_ARGS)
int32 arg2 = PG_GETARG_INT32(1);
if (arg2 == 0)
+ {
ereport(ERROR,
(errcode(ERRCODE_DIVISION_BY_ZERO),
errmsg("division by zero")));
+ /* ensure compiler realizes we mustn't reach the division (gcc bug) */
+ PG_RETURN_NULL();
+ }
+
/* No overflow is possible */
PG_RETURN_INT32((int32) arg1 / arg2);
}