From bdb0e9fcd03a21c2451a893424bb71955917ed07 Mon Sep 17 00:00:00 2001
From: Jitse Niesen <jitse@maths.leeds.ac.uk>
Date: Tue, 26 Jan 2010 16:02:19 +0000
Subject: Clean up one compilation error and two warnings.

---
 Eigen/src/Core/IO.h | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

(limited to 'Eigen/src/Core/IO.h')

diff --git a/Eigen/src/Core/IO.h b/Eigen/src/Core/IO.h
index d132064a6..8f91e272e 100644
--- a/Eigen/src/Core/IO.h
+++ b/Eigen/src/Core/IO.h
@@ -143,9 +143,16 @@ std::ostream & ei_print_matrix(std::ostream & s, const Derived& _m, const IOForm
   }
   else if(fmt.precision == FullPrecision)
   {
-    explicit_precision = NumTraits<Scalar>::HasFloatingPoint
-                       ? std::ceil(-ei_log(epsilon<Scalar>())/ei_log(10.0))
-                       : 0;
+    if (NumTraits<Scalar>::HasFloatingPoint)
+    {
+      typedef typename NumTraits<Scalar>::Real RealScalar;
+      RealScalar explicit_precision_fp = std::ceil(-ei_log(epsilon<Scalar>())/ei_log(10.0));
+      explicit_precision = static_cast<std::streamsize>(explicit_precision_fp);
+    }
+    else
+    {
+      explicit_precision = 0;
+    }
   }
   else
   {
-- 
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