From 5ff22b1ed4da11dc16a236825c939b5ae38d27cc Mon Sep 17 00:00:00 2001
From: Bill King <bking@trolltech.com>
Date: Wed, 8 Jul 2009 11:09:42 +1000
Subject: Fixes Dericks inf/nan patch for msvc

---
 src/sql/drivers/psql/qsql_psql.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'src')

diff --git a/src/sql/drivers/psql/qsql_psql.cpp b/src/sql/drivers/psql/qsql_psql.cpp
index 8de79a3639..33f2e2b1bb 100644
--- a/src/sql/drivers/psql/qsql_psql.cpp
+++ b/src/sql/drivers/psql/qsql_psql.cpp
@@ -59,7 +59,20 @@
 #include <pg_config.h>
 
 #include <stdlib.h>
+#if defined(_MSC_VER)
+#include <float.h>
+#define isnan(x) _isnan(x)
+int isinf(double x) 
+{ 
+    if(_fpclass(x) == _FPCLASS_NINF) 
+        return -1; 
+    else if(_fpclass(x) == _FPCLASS_PINF) 
+        return 1; 
+    else return 0;
+}
+#else
 #include <math.h>
+#endif
 
 // workaround for postgres defining their OIDs in a private header file
 #define QBOOLOID 16
-- 
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