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From: Stephen Montgomery-Smith <stephen@FreeBSD.org>
Date: Tue, 29 Nov 2016 23:01:49 +0000 (UTC)
To: ports-committers@freebsd.org, svn-ports-all@freebsd.org,
 svn-ports-head@freebsd.org
Subject: svn commit: r427405 - head/math/octave-forge-interval/files
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Author: stephen
Date: Tue Nov 29 23:01:49 2016
New Revision: 427405
URL: https://svnweb.freebsd.org/changeset/ports/427405

Log:
  - Another attempt to get port to build on FreeBSD <=9.
  - No portrevision bump, because I don't believe this change will effect the
    final result on other OS versions.

Modified:
  head/math/octave-forge-interval/files/patch-mpfr__to__string__d.cc

Modified: head/math/octave-forge-interval/files/patch-mpfr__to__string__d.cc
==============================================================================
--- head/math/octave-forge-interval/files/patch-mpfr__to__string__d.cc	Tue Nov 29 23:00:58 2016	(r427404)
+++ head/math/octave-forge-interval/files/patch-mpfr__to__string__d.cc	Tue Nov 29 23:01:49 2016	(r427405)
@@ -9,3 +9,21 @@
                                          std::numeric_limits
                                            <double>::min_exponent - 1
                                          - exponent);
+@@ -219,7 +219,7 @@ DEFUN_DLD (mpfr_to_string_d, args, nargo
+               
+               // shift mantissa by 32 bits to format the first part
+               // sprintf (... "%x" ...) requires an unsigned 4-byte int 
+-              mantissa *= std::pow (2.0, sizeof (uint32_t) * 8);
++              mantissa *= uint64_t (1) << (sizeof (uint32_t) * 8);
+               uint32_t first_part = static_cast <uint32_t> (mantissa);
+               
+               // remove first mantissa part
+@@ -227,7 +227,7 @@ DEFUN_DLD (mpfr_to_string_d, args, nargo
+               
+               // shift mantissa by remaining 20 bits such that
+               // it is an integer
+-              mantissa *= std::pow (2.0,
++              mantissa *= uint64_t (1) << (
+                                     std::numeric_limits
+                                       <double>::digits - 1 - 32);
+               uint32_t second_part = static_cast <uint32_t> (mantissa);