Fierelier/notepad-plus-plus-legacy
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[EU-FOSSA] Fix stack overflow in XML Parsing

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This commit is contained in:
Don HO 2019-01-18 03:50:20 +01:00
parent b9ce848881
commit ccdf7d8d8b
1 changed files with 17 additions and 5 deletions
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22
PowerEditor/src/Notepad_plus.cpp
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@ -978,7 +978,7 @@ int Notepad_plus::getHtmlXmlEncoding(const TCHAR *fileName) const
_invisibleEditView.execute(SCI_APPENDTEXT, lenFile, reinterpret_cast<LPARAM>(data));
const char *encodingAliasRegExpr = "[a-zA-Z0-9_-]+";
const int encodingStrLen = 128;
if (langT == L_XML)
{
// find encoding by RegExpr
@ -1004,13 +1004,19 @@ int Notepad_plus::getHtmlXmlEncoding(const TCHAR *fileName) const
startPos = int(_invisibleEditView.execute(SCI_GETTARGETSTART));
endPos = _invisibleEditView.execute(SCI_GETTARGETEND);
int len = endPos - startPos;
if (len >= encodingStrLen)
{
return -1;
}
char encodingStr[128];
char encodingStr[encodingStrLen];
_invisibleEditView.getText(encodingStr, startPos, endPos);
EncodingMapper *em = EncodingMapper::getInstance();
int enc = em->getEncodingFromString(encodingStr);
return (enc==CP_ACP?-1:enc);
return (enc == CP_ACP ? -1 : enc);
}
return -1;
}
@ -1043,12 +1049,18 @@ int Notepad_plus::getHtmlXmlEncoding(const TCHAR *fileName) const
startPos = int(_invisibleEditView.execute(SCI_GETTARGETSTART));
endPos = _invisibleEditView.execute(SCI_GETTARGETEND);
char encodingStr[128];
int len = endPos - startPos;
if (len >= encodingStrLen)
{
return -1;
}
char encodingStr[encodingStrLen];
_invisibleEditView.getText(encodingStr, startPos, endPos);
EncodingMapper *em = EncodingMapper::getInstance();
int enc = em->getEncodingFromString(encodingStr);
return (enc==CP_ACP?-1:enc);
return (enc == CP_ACP ? -1 : enc);
}
}