diff options
Diffstat (limited to 'winaccessibility/source/UAccCOM/MAccessible.cxx')
| -rw-r--r-- | winaccessibility/source/UAccCOM/MAccessible.cxx | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/winaccessibility/source/UAccCOM/MAccessible.cxx b/winaccessibility/source/UAccCOM/MAccessible.cxx index 5fb1172728ae..6ed3c4ebab09 100644 --- a/winaccessibility/source/UAccCOM/MAccessible.cxx +++ b/winaccessibility/source/UAccCOM/MAccessible.cxx @@ -1434,6 +1434,9 @@ IMAccessible* CMAccessible::GetChildInterface(long dChildID)//for test } else { + if (!m_xAccessible.is()) + return NULL; + Reference<XAccessibleContext> const pRContext = m_xAccessible->getAccessibleContext(); if( !pRContext.is() ) @@ -1948,6 +1951,9 @@ STDMETHODIMP CMAccessible:: get_groupPosition(long __RPC_FAR *groupLevel,long __ return E_INVALIDARG; } + if (!m_xAccessible.is()) + return E_FAIL; + Reference<XAccessibleContext> const pRContext = m_xAccessible->getAccessibleContext(); if(!pRContext.is()) @@ -3316,6 +3322,9 @@ STDMETHODIMP CMAccessible::get_attributes(/*[out]*/ BSTR *pAttr) ENTER_PROTECTED_BLOCK ISDESTROY() + if (!m_xAccessible.is()) + return E_FAIL; + Reference<XAccessibleContext> pRContext = m_xAccessible->getAccessibleContext(); if( !pRContext.is() ) { |