diff options
Diffstat (limited to 'src/backend/utils/adt/float.c')
| -rw-r--r-- | src/backend/utils/adt/float.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/src/backend/utils/adt/float.c b/src/backend/utils/adt/float.c index 9cda3706afa..ef2da34a80e 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 1.143 2007/01/06 02:28:38 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/utils/adt/float.c,v 1.144 2007/01/06 04:14:55 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -1459,10 +1459,9 @@ dpow(PG_FUNCTION_ARGS) else result = 1; } - else if (errno == ERANGE) - { - result = (arg1 >= 0) ? get_float8_infinity() : -get_float8_infinity(); - } + /* Some platoforms, e.g. HPPA, return ERANGE, but HUGE_VAL, not Inf */ + else if (errno == ERANGE && !isinf(result)) + result = get_float8_infinity(); CHECKFLOATVAL(result, isinf(arg1) || isinf(arg2), arg1 == 0); PG_RETURN_FLOAT8(result); |