diff options
| author | van Hauser <vh@thc.org> | 2020-09-22 09:32:16 +0200 |
|---|---|---|
| committer | van Hauser <vh@thc.org> | 2020-09-22 09:32:16 +0200 |
| commit | daa2285083a1046ff69e398366a858a2558134fb (patch) | |
| tree | 89a9e91fc12a3089a70f419e669b75fd80680515 | |
| parent | 639372b6441cf961ff91f6427201e1156b8511e3 (diff) | |
| download | afl++-daa2285083a1046ff69e398366a858a2558134fb.tar.gz | |
fix LTO autodictionary for ints > 64 bits
| -rw-r--r-- | instrumentation/SanitizerCoverageLTO.so.cc | 2 | ||||
| -rw-r--r-- | instrumentation/afl-llvm-lto-instrumentation.so.cc | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/instrumentation/SanitizerCoverageLTO.so.cc b/instrumentation/SanitizerCoverageLTO.so.cc index 64162145..82e55218 100644 --- a/instrumentation/SanitizerCoverageLTO.so.cc +++ b/instrumentation/SanitizerCoverageLTO.so.cc @@ -526,7 +526,7 @@ bool ModuleSanitizerCoverage::instrumentModule( Value * op = cmpInst->getOperand(1); ConstantInt *ilen = dyn_cast<ConstantInt>(op); - if (ilen) { + if (ilen && ilen->uge(0xffffffffffffffff) == false) { u64 val2 = 0, val = ilen->getZExtValue(); u32 len = 0; diff --git a/instrumentation/afl-llvm-lto-instrumentation.so.cc b/instrumentation/afl-llvm-lto-instrumentation.so.cc index 2f936c29..9e026e57 100644 --- a/instrumentation/afl-llvm-lto-instrumentation.so.cc +++ b/instrumentation/afl-llvm-lto-instrumentation.so.cc @@ -293,7 +293,7 @@ bool AFLLTOPass::runOnModule(Module &M) { Value * op = cmpInst->getOperand(1); ConstantInt *ilen = dyn_cast<ConstantInt>(op); - if (ilen) { + if (ilen && ilen->uge(0xffffffffffffffff) == false) { u64 val2 = 0, val = ilen->getZExtValue(); u32 len = 0; |