Fixed memory leak in wxMimeTypesManager

backport from head


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@20021 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/changes.txt

@@ -185,6 +185,7 @@ All:
 Unix (GUI):
 
 - fixed the "close" button of dialogs under KDE 3.1
+- fixed memory leak in wxMimeTypesManager
 
 wxBase
 

src/unix/mimetype.cpp

@@ -1851,6 +1851,10 @@ int wxMimeTypesManagerImpl::AddToMimeData(const wxString& strType,
                         entryOld->AddOrReplaceVerb(verb, entry->GetCmd(i));
                     }
                 }
+
+                // as we don't store it anywhere, it won't be deleted later as
+                // usual -- do it immediately instead
+                delete entry;
             }
         }
     }