[Libreoffice-commits] core.git: tools/source

[Caolán McNamara (via logerrit)]

 tools/source/generic/fract.cxx |    4 ++++
 1 file changed, 4 insertions(+)

New commits:
commit f9877e1e9abd10bb5bfcae00269c743ca6e62c60
Author:     Caolán McNamara <caolanm at redhat.com>
AuthorDate: Sat Oct 5 19:15:46 2019 +0100
Commit:     Caolán McNamara <caolanm at redhat.com>
CommitDate: Sat Oct 5 21:29:38 2019 +0200

    ofz#17212 Floating point exception
    
    deploy a workaround, bug logged against boost as:
    https://github.com/boostorg/boost/issues/335
    
    Change-Id: I9791133e926dd474ddc5960a33fd90592ce3dcb3
    Reviewed-on: https://gerrit.libreoffice.org/80304
    Tested-by: Jenkins
    Reviewed-by: Caolán McNamara <caolanm at redhat.com>
    Tested-by: Caolán McNamara <caolanm at redhat.com>

diff --git a/tools/source/generic/fract.cxx b/tools/source/generic/fract.cxx
index 3a8eb09822c8..8ec17b94a477 100644
--- a/tools/source/generic/fract.cxx
+++ b/tools/source/generic/fract.cxx
@@ -104,6 +104,10 @@ Fraction::operator double() const
         return 0.0;
     }
 
+    // https://github.com/boostorg/boost/issues/335 when these are std::numeric_limits<sal_Int32>::min
+    if (mnNumerator == mnDenominator)
+        return 1.0;
+
     return boost::rational_cast<double>(toRational(mnNumerator, mnDenominator));
 }