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Signature removal issue fixed

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This commit is contained in:
Simon Rozman 2016-03-17 14:16:46 +01:00
parent eeab3a1ec1
commit 330cb83837
1 changed files with 9 additions and 3 deletions
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12
UpdSignXML/main.cpp
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@ -70,17 +70,23 @@ int _tmain(int argc, _TCHAR *argv[])
wxXmlNode *document = doc.GetDocumentNode(); wxXmlNode *document = doc.GetDocumentNode();
// Examine prologue if the document is already signed. // Examine prologue if the document is already signed and remove all signatures.
for (wxXmlNode *prolog = document->GetChildren(); prolog; prolog = prolog->GetNext()) { for (wxXmlNode *prolog = document->GetChildren(); prolog;) {
if (prolog->GetType() == wxXML_COMMENT_NODE) { if (prolog->GetType() == wxXML_COMMENT_NODE) {
wxString content = prolog->GetContent(); wxString content = prolog->GetContent();
if (content.length() >= _countof(wxS(UPDATER_SIGNATURE_MARK)) - 1 && if (content.length() >= _countof(wxS(UPDATER_SIGNATURE_MARK)) - 1 &&
memcmp((const wxStringCharType*)content, wxS(UPDATER_SIGNATURE_MARK), sizeof(wxStringCharType)*(_countof(wxS(UPDATER_SIGNATURE_MARK)) - 1)) == 0) memcmp((const wxStringCharType*)content, wxS(UPDATER_SIGNATURE_MARK), sizeof(wxStringCharType)*(_countof(wxS(UPDATER_SIGNATURE_MARK)) - 1)) == 0)
{ {
// Previous signature found. Remove it. // Previous signature found. Remove it.
document->RemoveChild(prolog); wxXmlNode *signature = prolog;
prolog = prolog->GetNext();
document->RemoveChild(signature);
wxDELETE(signature);
continue;
} }
} }
prolog = prolog->GetNext();
} }
// Create cryptographic context. // Create cryptographic context.