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authorTom Lane <tgl@sss.pgh.pa.us>2010-02-27 21:53:21 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2010-02-27 21:53:21 +0000
commit4d17a2146ca7f48bca1da4c73a745fb09ec43ed3 (patch)
treecea3f7cd728afe3be857f4c98cbe0f8040fb936b /src/backend/utils/adt/float.c
parentbf379837dcd7f0f080d61955ed630b023a3b392d (diff)
downloadpostgresql-4d17a2146ca7f48bca1da4c73a745fb09ec43ed3.tar.gz
postgresql-4d17a2146ca7f48bca1da4c73a745fb09ec43ed3.zip
Insert a hack into get_float8_nan (both core and ecpg copies) to deal with
the fact that NetBSD/mips is currently broken, as per buildfarm member pika. Also add regression tests to ensure that get_float8_nan and get_float4_nan are exercised even on platforms where they are not needed by float8in/float4in. Zoltán Böszörményi and Tom Lane
Diffstat (limited to 'src/backend/utils/adt/float.c')
-rw-r--r--src/backend/utils/adt/float.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/backend/utils/adt/float.c b/src/backend/utils/adt/float.c
index 82e95704fb1..f396b1d1cce 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 1.165 2010/02/08 20:39:51 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/adt/float.c,v 1.166 2010/02/27 21:53:21 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -130,7 +130,8 @@ get_float4_infinity(void)
double
get_float8_nan(void)
{
-#ifdef NAN
+ /* (double) NAN doesn't work on some NetBSD/MIPS releases */
+#if defined(NAN) && !(defined(__NetBSD__) && defined(__mips__))
/* C99 standard way */
return (double) NAN;
#else