diff options
Diffstat (limited to 'src/backend/utils/adt/int8.c')
| -rw-r--r-- | src/backend/utils/adt/int8.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/backend/utils/adt/int8.c b/src/backend/utils/adt/int8.c index 8a346cd8b83..cf164561058 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 - * $Header: /cvsroot/pgsql/src/backend/utils/adt/int8.c,v 1.42 2002/09/18 21:35:22 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/adt/int8.c,v 1.43 2003/03/11 21:01:33 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -504,6 +504,9 @@ int8div(PG_FUNCTION_ARGS) int64 val1 = PG_GETARG_INT64(0); int64 val2 = PG_GETARG_INT64(1); + if (val2 == 0) + elog(ERROR, "division by zero"); + PG_RETURN_INT64(val1 / val2); } @@ -528,6 +531,9 @@ int8mod(PG_FUNCTION_ARGS) int64 val2 = PG_GETARG_INT64(1); int64 result; + if (val2 == 0) + elog(ERROR, "division by zero"); + result = val1 / val2; result *= val2; result = val1 - result; @@ -621,6 +627,9 @@ int84div(PG_FUNCTION_ARGS) int64 val1 = PG_GETARG_INT64(0); int32 val2 = PG_GETARG_INT32(1); + if (val2 == 0) + elog(ERROR, "division by zero"); + PG_RETURN_INT64(val1 / val2); } @@ -657,6 +666,9 @@ int48div(PG_FUNCTION_ARGS) int32 val1 = PG_GETARG_INT32(0); int64 val2 = PG_GETARG_INT64(1); + if (val2 == 0) + elog(ERROR, "division by zero"); + PG_RETURN_INT64(val1 / val2); } |