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fix memory leak in libfuzzer custom mutator

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Daniel Ebert
2021-10-06 14:19:22 -07:00
parent 65e63b9cf1
commit f0e6a7a4f8
1 changed files with 1 additions and 0 deletions
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custom_mutators/libfuzzer/FuzzerLoop.cpp
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@ -1086,6 +1086,7 @@ ATTRIBUTE_INTERFACE size_t LLVMFuzzerMutate(uint8_t *Data, size_t Size,
size_t MaxSize) { size_t MaxSize) {
assert(fuzzer::F); assert(fuzzer::F);
fuzzer::F->GetMD().StartMutationSequence();
size_t r = fuzzer::F->GetMD().DefaultMutate(Data, Size, MaxSize); size_t r = fuzzer::F->GetMD().DefaultMutate(Data, Size, MaxSize);
#ifdef INTROSPECTION #ifdef INTROSPECTION
introspection_ptr = fuzzer::F->GetMD().WriteMutationSequence(); introspection_ptr = fuzzer::F->GetMD().WriteMutationSequence();