win32: Don't try to include xmath.h on newer Visual Studio

diff --git a/gst/matroska/ebml-read.c b/gst/matroska/ebml-read.c
index a8be67a..56448b1 100644 (file)
--- a/gst/matroska/ebml-read.c
+++ b/gst/matroska/ebml-read.c
@@ -30,8 +30,9 @@
 
 #include <math.h>
 
-/* NAN is supposed to be in math.h, Microsoft defines it in xmath.h */
-#ifdef _MSC_VER
+/* NAN is supposed to be in math.h, Microsoft defines it in xmath.h
+ * However, starting iwth Visual Studio 8, NAN is defined by default */
+#if defined (_MSC_VER) && _MSC_VER < 1500
 #include <xmath.h>
 #endif