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| author | Caolán McNamara <caolanm@redhat.com> | 2021-04-04 20:34:30 +0100 |
|---|---|---|
| committer | Caolán McNamara <caolanm@redhat.com> | 2021-04-05 12:18:31 +0200 |
| commit | b4613a30fed86aa8eed45e1ecee13947a33ea81c (patch) | |
| tree | 2a5689195fdbbb2124ddc53c58703fca7887aaf8 /tools | |
| parent | 21d69f8fd4261bec73e209fbf17b11348c70946f (diff) | |
ofz#32885 regard as invalid fractions that will FPE boost::integer::gcd
Change-Id: I59befe0cd21be54d1c94bb28e3d9c01f1483c104
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/113574
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/source/generic/fract.cxx | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/source/generic/fract.cxx b/tools/source/generic/fract.cxx index b525d1de9896..a76ce01e1f81 100644 --- a/tools/source/generic/fract.cxx +++ b/tools/source/generic/fract.cxx @@ -64,6 +64,12 @@ Fraction::Fraction( sal_Int64 nNum, sal_Int64 nDen ) : mnNumerator(nNum), mnDeno SAL_WARN( "tools.fraction", "'Fraction(" << nNum << ",0)' invalid fraction created" ); return; } + if (nDen == -1 && nNum == std::numeric_limits<sal_Int32>::min()) + { + mbValid = false; + SAL_WARN("tools.fraction", "'Fraction(" << nNum << "," << nDen << ")' invalid fraction created"); + return; + } } /** |