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don't leak memory if exceptions are thrown during a new wxDocument creation

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@59452 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 2009-03-09 18:45:35 +00:00
parent f9bd155875
commit 7339d7bda1
1 changed files with 12 additions and 12 deletions
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24
src/common/docview.cpp
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@ -774,12 +774,9 @@ wxDocTemplate::~wxDocTemplate()
// Tries to dynamically construct an object of the right class.
wxDocument *wxDocTemplate::CreateDocument(const wxString& path, long flags)
{
wxDocument * const doc = DoCreateDocument();
wxScopedPtr<wxDocument> doc(DoCreateDocument());
// VZ: this code doesn't delete doc if InitDocument() (i.e. doc->OnCreate())
// fails, is this intentional?
return doc && InitDocument(doc, path, flags) ? doc : NULL;
return doc && InitDocument(doc.get(), path, flags) ? doc.release() : NULL;
}
bool
@ -1307,15 +1304,18 @@ wxDocument *wxDocManager::CreateDocument(const wxString& pathOrig, long flags)
docNew->SetDocumentName(temp->GetDocumentName());
docNew->SetDocumentTemplate(temp);
// call the appropriate function depending on whether we're creating a new
// file or opening an existing one
if ( !(flags & wxDOC_NEW ? docNew->OnNewDocument()
: docNew->OnOpenDocument(path)) )
wxTRY
{
// Document is implicitly deleted by DeleteAllViews
docNew->DeleteAllViews();
return NULL;
// call the appropriate function depending on whether we're creating a
// new file or opening an existing one
if ( !(flags & wxDOC_NEW ? docNew->OnNewDocument()
: docNew->OnOpenDocument(path)) )
{
docNew->DeleteAllViews();
return NULL;
}
}
wxCATCH_ALL( docNew->DeleteAllViews(); throw; )
// add the successfully opened file to MRU, but only if we're going to be
// able to reopen it successfully later which requires the template for