diff options
Diffstat (limited to 'src/backend/utils/adt/int8.c')
| -rw-r--r-- | src/backend/utils/adt/int8.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/backend/utils/adt/int8.c b/src/backend/utils/adt/int8.c index 89162f080ec..d8ee8c6c982 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 1.74 2009/06/11 14:49:03 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/utils/adt/int8.c,v 1.74.2.1 2009/09/03 18:48:21 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -919,9 +919,14 @@ int48div(PG_FUNCTION_ARGS) int64 arg2 = PG_GETARG_INT64(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_INT64((int64) arg1 / arg2); } @@ -1098,9 +1103,14 @@ int28div(PG_FUNCTION_ARGS) int64 arg2 = PG_GETARG_INT64(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_INT64((int64) arg1 / arg2); } |