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| author | Bruce Momjian <bruce@momjian.us> | 1999-01-03 02:40:12 +0000 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 1999-01-03 02:40:12 +0000 |
| commit | 6fd29f2c013212ee6e652d8eccac50e42caf8c67 (patch) | |
| tree | 458e05771d2d1eff8cf44839e6342d26cbdf929d /src/backend/utils/adt/numeric.c | |
| parent | 61e16adebc488ed815db8aa8822dd1371f8487e9 (diff) | |
| download | postgresql-6fd29f2c013212ee6e652d8eccac50e42caf8c67.tar.gz postgresql-6fd29f2c013212ee6e652d8eccac50e42caf8c67.zip | |
Fix for NAN generation.
Diffstat (limited to 'src/backend/utils/adt/numeric.c')
| -rw-r--r-- | src/backend/utils/adt/numeric.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/backend/utils/adt/numeric.c b/src/backend/utils/adt/numeric.c index 900d62d2d48..628aa6bb627 100644 --- a/src/backend/utils/adt/numeric.c +++ b/src/backend/utils/adt/numeric.c @@ -5,7 +5,7 @@ * * 1998 Jan Wieck * - * $Header: /cvsroot/pgsql/src/backend/utils/adt/numeric.c,v 1.3 1999/01/01 04:17:13 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/adt/numeric.c,v 1.4 1999/01/03 02:40:12 momjian Exp $ * * ---------- */ @@ -1722,11 +1722,13 @@ numeric_float8(Numeric num) if (NUMERIC_IS_NAN(num)) { + float64 dummy = 1; + result = (float64)palloc(sizeof(float64data)); #ifdef NAN *result = NAN; #else - *result = num; + *result = (dummy-dummy)/(dummy-dummy); /* generate NAN */ #endif return result; } @@ -1776,11 +1778,13 @@ numeric_float4(Numeric num) if (NUMERIC_IS_NAN(num)) { + float32 dummy = 1; + result = (float32)palloc(sizeof(float32data)); #ifdef NAN *result = NAN; #else - *result = num; + *result = (dummy-dummy)/(dummy-dummy); /* generate NAN */ #endif return result; } |