diff options
Diffstat (limited to 'src/backend/utils/adt/int.c')
| -rw-r--r-- | src/backend/utils/adt/int.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/src/backend/utils/adt/int.c b/src/backend/utils/adt/int.c index 859e78b58cb..73687d55ec9 100644 --- a/src/backend/utils/adt/int.c +++ b/src/backend/utils/adt/int.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/utils/adt/int.c,v 1.52 2002/08/22 00:01:43 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/adt/int.c,v 1.53 2003/03/11 21:01:33 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -551,6 +551,9 @@ int4div(PG_FUNCTION_ARGS) int32 arg1 = PG_GETARG_INT32(0); int32 arg2 = PG_GETARG_INT32(1); + if (arg2 == 0) + elog(ERROR, "division by zero"); + PG_RETURN_INT32(arg1 / arg2); } @@ -611,6 +614,9 @@ int2div(PG_FUNCTION_ARGS) int16 arg1 = PG_GETARG_INT16(0); int16 arg2 = PG_GETARG_INT16(1); + if (arg2 == 0) + elog(ERROR, "division by zero"); + PG_RETURN_INT16(arg1 / arg2); } @@ -647,6 +653,9 @@ int24div(PG_FUNCTION_ARGS) int16 arg1 = PG_GETARG_INT16(0); int32 arg2 = PG_GETARG_INT32(1); + if (arg2 == 0) + elog(ERROR, "division by zero"); + PG_RETURN_INT32(arg1 / arg2); } @@ -683,6 +692,9 @@ int42div(PG_FUNCTION_ARGS) int32 arg1 = PG_GETARG_INT32(0); int16 arg2 = PG_GETARG_INT16(1); + if (arg2 == 0) + elog(ERROR, "division by zero"); + PG_RETURN_INT32(arg1 / arg2); } @@ -692,6 +704,9 @@ int4mod(PG_FUNCTION_ARGS) int32 arg1 = PG_GETARG_INT32(0); int32 arg2 = PG_GETARG_INT32(1); + if (arg2 == 0) + elog(ERROR, "division by zero"); + PG_RETURN_INT32(arg1 % arg2); } @@ -701,6 +716,9 @@ int2mod(PG_FUNCTION_ARGS) int16 arg1 = PG_GETARG_INT16(0); int16 arg2 = PG_GETARG_INT16(1); + if (arg2 == 0) + elog(ERROR, "division by zero"); + PG_RETURN_INT16(arg1 % arg2); } @@ -710,6 +728,9 @@ int24mod(PG_FUNCTION_ARGS) int16 arg1 = PG_GETARG_INT16(0); int32 arg2 = PG_GETARG_INT32(1); + if (arg2 == 0) + elog(ERROR, "division by zero"); + PG_RETURN_INT32(arg1 % arg2); } @@ -719,6 +740,9 @@ int42mod(PG_FUNCTION_ARGS) int32 arg1 = PG_GETARG_INT32(0); int16 arg2 = PG_GETARG_INT16(1); + if (arg2 == 0) + elog(ERROR, "division by zero"); + PG_RETURN_INT32(arg1 % arg2); } |