don't crash if one of GetAllCommands() parameters is NULL (coverity checker CID 11)

[wxWidgets.git] / src / common / object.cpp

diff --git a/src/common/object.cpp b/src/common/object.cpp
index f43f2b2d99c0beb17026d0017b35a5fb277cc8c3..87e3dc1ed78bc0977852256aa609a791338cc180 100644 (file)
--- a/src/common/object.cpp
+++ b/src/common/object.cpp
@@ -283,15 +283,6 @@ wxObject *wxCreateDynamicObject(const wxChar *name)
 // wxObject
 // ----------------------------------------------------------------------------
 
-// Initialize ref data from another object (needed for copy constructor and
-// assignment operator)
-void wxObject::InitFrom(const wxObject& other)
-{
-    m_refData = other.m_refData;
-    if ( m_refData )
-        m_refData->m_count++;
-}
-
 void wxObject::Ref(const wxObject& clone)
 {
 #if defined(__WXDEBUG__) || wxUSE_DEBUG_CONTEXT
@@ -319,7 +310,7 @@ void wxObject::UnRef()
     {
         wxASSERT_MSG( m_refData->m_count > 0, _T("invalid ref data count") );
 
-        if ( !--m_refData->m_count )
+        if ( --m_refData->m_count == 0 )
             delete m_refData;
         m_refData = NULL;
     }