diff options
| author | Noel Grandin <noel.grandin@collabora.co.uk> | 2017-09-26 12:49:50 +0200 |
|---|---|---|
| committer | Noel Grandin <noel.grandin@collabora.co.uk> | 2017-09-27 09:05:55 +0200 |
| commit | cdd211d0a3f8bf977ecca67e72afbc63d53a72ee (patch) | |
| tree | e0c5003ac5de84695efd86babfedb248af74df35 /include/tools/fract.hxx | |
| parent | 467724410dc470ec259131f97abd836fe9b021a1 (diff) | |
check for NaN in Fraction
which can result from division by zero in earlier code, rather assert
explicitly than suffer from weird very large sal_Int64 values (which is
what NaN converts to, if we let it do the implicit conversion)
Change-Id: Id059b84906bbc90a4fa51489ca96dc0267bb9342
Reviewed-on: https://gerrit.libreoffice.org/42798
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Diffstat (limited to 'include/tools/fract.hxx')
| -rw-r--r-- | include/tools/fract.hxx | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/include/tools/fract.hxx b/include/tools/fract.hxx index 68c0984a19a5..95aa5f5e727b 100644 --- a/include/tools/fract.hxx +++ b/include/tools/fract.hxx @@ -22,6 +22,7 @@ #include <sal/types.h> #include <tools/toolsdllapi.h> #include <memory> +#include <type_traits> class SvStream; @@ -37,8 +38,14 @@ public: Fraction(); Fraction( const Fraction & rFrac ); Fraction( Fraction && rFrac ); - Fraction( sal_Int64 nNum, sal_Int64 nDen ); explicit Fraction( double dVal ); + Fraction( double nNum, double nDen ); + Fraction( sal_Int64 nNum, sal_Int64 nDen ); + // just to prevent ambiguity between the sal_Int64 and double constructors + template<typename T1, typename T2> Fraction( + T1 nNum, T2 nDen, + typename std::enable_if<std::is_integral<T1>::value && std::is_integral<T2>::value, int>::type = 0) + : Fraction( sal_Int64(nNum), sal_Int64(nDen) ) {} ~Fraction(); bool IsValid() const; |