Avoid compilation errors with MSVC option -fp:strict.

[gnulib.git] / lib / trunc.c

diff --git a/lib/trunc.c b/lib/trunc.c
index 0049cdd..27c881c 100644 (file)
--- a/lib/trunc.c
+++ b/lib/trunc.c
@@ -54,6 +54,12 @@
 # define MINUS_ZERO L_(-0.0)
 #endif
 
+/* MSVC with option -fp:strict refuses to compile constant initializers that
+   contain floating-point operations.  Pacify this compiler.  */
+#ifdef _MSC_VER
+# pragma fenv_access (off)
+#endif
+
 /* 2^(MANT_DIG-1).  */
 static const DOUBLE TWO_MANT_DIG =
   /* Assume MANT_DIG <= 5 * 31.