diff options
Diffstat (limited to 'lotuswordpro/inc')
| -rw-r--r-- | lotuswordpro/inc/lwpoverride.hxx | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/lotuswordpro/inc/lwpoverride.hxx b/lotuswordpro/inc/lwpoverride.hxx index d9df79894382..c5f616a15dad 100644 --- a/lotuswordpro/inc/lwpoverride.hxx +++ b/lotuswordpro/inc/lwpoverride.hxx @@ -63,6 +63,7 @@ #include "lwpobjid.hxx" #include "lwptools.hxx" +#include <o3tl/safeint.hxx> #include <memory> class LwpObjectStream; @@ -434,11 +435,17 @@ private: inline double LwpIndentOverride::GetFirst() const { - return LwpTools::ConvertToMetric(LwpTools::ConvertFromUnits(m_nFirst-m_nRest)); + sal_Int32 nRes; + if (o3tl::checked_sub(m_nFirst, m_nRest, nRes)) + throw std::range_error("bad len"); + return LwpTools::ConvertToMetric(LwpTools::ConvertFromUnits(nRes)); } inline double LwpIndentOverride::GetLeft() const { - return LwpTools::ConvertToMetric(LwpTools::ConvertFromUnits(m_nAll+m_nRest)); + sal_Int32 nRes; + if (o3tl::checked_add(m_nAll, m_nRest, nRes)) + throw std::range_error("bad len"); + return LwpTools::ConvertToMetric(LwpTools::ConvertFromUnits(nRes)); } inline double LwpIndentOverride::GetRight() const { |