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| author | Bruce Momjian <bruce@momjian.us> | 2007-01-04 05:18:39 +0000 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 2007-01-04 05:18:39 +0000 |
| commit | a252994abeebc4832e2c9c09754d02ace00970b9 (patch) | |
| tree | dc69bf1a0b63b2115d0da8e018e36f68d9f9674e /src/backend/utils/adt/float.c | |
| parent | eeb2189112fc2136bf697f2b7d20e436acc8880b (diff) | |
| download | postgresql-a252994abeebc4832e2c9c09754d02ace00970b9.tar.gz postgresql-a252994abeebc4832e2c9c09754d02ace00970b9.zip | |
Simplify assignment of Inf for pow Nan (don't worry about the sign).
Diffstat (limited to 'src/backend/utils/adt/float.c')
| -rw-r--r-- | src/backend/utils/adt/float.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/backend/utils/adt/float.c b/src/backend/utils/adt/float.c index 128f147debd..7651da166ed 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 1.139 2007/01/03 22:05:00 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/utils/adt/float.c,v 1.140 2007/01/04 05:18:39 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -1453,7 +1453,8 @@ dpow(PG_FUNCTION_ARGS) if (errno == EDOM && isnan(result)) { if ((fabs(arg1) > 1 && arg2 >= 0) || (fabs(arg1) < 1 && arg2 < 0)) - result = (arg1 >= 0) ? get_float8_infinity() : -get_float8_infinity(); + /* The sign if Inf is not significant in this case. */ + result = get_float8_infinity(); else if (fabs(arg1) != 1) result = 0; else |