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-rw-r--r--src/mesa/main/querymatrix.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mesa/main/querymatrix.c b/src/mesa/main/querymatrix.c
index aee8aef129e..19a8e92017e 100644
--- a/src/mesa/main/querymatrix.c
+++ b/src/mesa/main/querymatrix.c
@@ -38,6 +38,7 @@
#define FLOAT_TO_FIXED(x) ((GLfixed) ((x) * 65536.0))
#if defined(_MSC_VER)
+#if _MSC_VER < 1800 /* Not required on VS2013 and above. */
/* Oddly, the fpclassify() function doesn't exist in such a form
* on MSVC. This is an implementation using slightly different
* lower-level Windows functions.
@@ -70,6 +71,7 @@ fpclassify(double x)
return FP_NAN;
}
}
+#endif /* _MSC_VER < 1800 */
#elif defined(__APPLE__) || defined(__CYGWIN__) || defined(__FreeBSD__) || \
defined(__OpenBSD__) || defined(__NetBSD__) || defined(__DragonFly__) || \