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libxml2/HTMLparser.c
Nick Wellnhofer 681f094e5b Fix unsigned integer overflow in htmlParseTryOrFinish 
Cast to signed type before subtraction to avoid unsigned integer
overflow. Also use ptrdiff_t to avoid potential integer truncation.

Found with libFuzzer and UBSan.
2020-06-15 21:25:22 +02:00

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