From dd367274a039bd50acc495c34417c25fb30307da Mon Sep 17 00:00:00 2001
From: "Juergen E. Fischer" <jef@norbit.de>
Date: Fri, 21 Sep 2012 18:01:46 +0200
Subject: [PATCH] fix windows build

---
 src/providers/grass/qgis.d.rast.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/providers/grass/qgis.d.rast.c b/src/providers/grass/qgis.d.rast.c
index 495b5201d07..8e798d8e9db 100644
--- a/src/providers/grass/qgis.d.rast.c
+++ b/src/providers/grass/qgis.d.rast.c
@@ -28,6 +28,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <math.h>
+#include <assert.h>
 #ifdef WIN32
 #include <fcntl.h>
 #include <io.h>
@@ -36,6 +37,12 @@
 #include <grass/raster.h>
 #include <grass/display.h>
 
+#ifdef _MSC_VER
+#include <float.h>
+#define INFINITY (DBL_MAX+DBL_MAX)
+#define NAN (INFINITY-INFINITY)
+#endif
+
 int display( char *name, char *mapset, RASTER_MAP_TYPE data_type, char *format );
 
 int main( int argc, char **argv )
@@ -151,6 +158,9 @@ static int cell_draw( char *name,
   // and 0./0. if all fails
 #endif
 
+  assert( dnul != dnul );
+  assert( fnul != fnul );
+
   big_endian = !( *(( char * )( &one ) ) );
 
   ncols = G_window_cols();