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Validate parser parameter to XML_GetCurrentByteCount

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Rhodri James 2017-04-25 18:30:29 +01:00 committed by Sebastian Pipping
parent 2253c12304
commit fd2571b27a
1 changed files with 2 additions and 0 deletions
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2
expat/lib/xmlparse.c
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@ -2034,6 +2034,8 @@ XML_GetCurrentByteIndex(XML_Parser parser)
int XMLCALL int XMLCALL
XML_GetCurrentByteCount(XML_Parser parser) XML_GetCurrentByteCount(XML_Parser parser)
{ {
if (parser == NULL)
return 0;
if (eventEndPtr && eventPtr) if (eventEndPtr && eventPtr)
return (int)(eventEndPtr - eventPtr); return (int)(eventEndPtr - eventPtr);
return 0; return 0;