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de-fuzz: fix undefined behaviour in negating enum type

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jzmaddock
2017-02-21 10:53:53 +00:00
parent d1789c75da
commit ac3838b622
4 changed files with 65 additions and 53 deletions
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test/de_fuzz/narrow.cpp
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@ -7,6 +7,7 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size)
return 0;
try{
size_t len = (Data[1] << 8) | Data[0];
if(len > Size - 2) len = Size - 2;
std::string str((char*)(Data + 2), len);
std::string text((char*)(Data + len), Size - len);
boost::regex e(str);