diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/utils/adt/float.c | 8 | ||||
| -rw-r--r-- | src/backend/utils/misc/guc.c | 4 |
2 files changed, 8 insertions, 4 deletions
diff --git a/src/backend/utils/adt/float.c b/src/backend/utils/adt/float.c index e7d0cdd70dd..2f1e262ea7a 100644 --- a/src/backend/utils/adt/float.c +++ b/src/backend/utils/adt/float.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/utils/adt/float.c,v 1.153 2008/01/01 19:45:52 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/utils/adt/float.c,v 1.154 2008/03/10 12:39:22 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -1684,8 +1684,12 @@ Datum setseed(PG_FUNCTION_ARGS) { float8 seed = PG_GETARG_FLOAT8(0); - int iseed = (int) (seed * MAX_RANDOM_VALUE); + int iseed; + if (seed < -1 || seed > 1) + elog(ERROR, "setseed parameter %f out of range [-1,1]", seed); + + iseed = (int) (seed * MAX_RANDOM_VALUE); srandom((unsigned int) iseed); PG_RETURN_VOID(); diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c index 2616c979535..49958cb4e7f 100644 --- a/src/backend/utils/misc/guc.c +++ b/src/backend/utils/misc/guc.c @@ -10,7 +10,7 @@ * Written by Peter Eisentraut <peter_e@gmx.net>. * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.435 2008/03/10 03:22:29 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.436 2008/03/10 12:39:23 tgl Exp $ * *-------------------------------------------------------------------- */ @@ -1849,7 +1849,7 @@ static struct config_real ConfigureNamesReal[] = GUC_NO_SHOW_ALL | GUC_NO_RESET_ALL | GUC_NOT_IN_SAMPLE | GUC_DISALLOW_IN_FILE }, &phony_random_seed, - 0.5, 0.0, 1.0, assign_random_seed, show_random_seed + 0.0, -1.0, 1.0, assign_random_seed, show_random_seed }, { |