diff options
Diffstat (limited to 'libfuzzer/FuzzerDataFlowTrace.cpp')
| -rw-r--r-- | libfuzzer/FuzzerDataFlowTrace.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libfuzzer/FuzzerDataFlowTrace.cpp b/libfuzzer/FuzzerDataFlowTrace.cpp index 0e9cdf7..23d4225 100644 --- a/libfuzzer/FuzzerDataFlowTrace.cpp +++ b/libfuzzer/FuzzerDataFlowTrace.cpp @@ -60,6 +60,7 @@ bool BlockCoverage::AppendCoverage(std::istream &IN) { CoveredBlocks.push_back(BB); } if (CoveredBlocks.empty()) return false; + // Ensures no CoverageVector is longer than UINT32_MAX. uint32_t NumBlocks = CoveredBlocks.back(); CoveredBlocks.pop_back(); for (auto BB : CoveredBlocks) @@ -200,7 +201,8 @@ bool DataFlowTrace::Init(const std::string &DirPath, std::string *FocusFunction, Printf("INFO: AUTOFOCUS: %zd %s\n", FocusFuncIdx, FunctionNames[FocusFuncIdx].c_str()); for (size_t i = 0; i < NumFunctions; i++) { - if (!Weights[i]) continue; + if (Weights[i] == 0.0) + continue; Printf(" [%zd] W %g\tBB-tot %u\tBB-cov %u\tEntryFreq %u:\t%s\n", i, Weights[i], Coverage.GetNumberOfBlocks(i), Coverage.GetNumberOfCoveredBlocks(i), Coverage.GetCounter(i, 0), |