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| author | van Hauser <vh@thc.org> | 2023-04-03 10:33:59 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-04-03 10:33:59 +0200 |
| commit | 5fea071ae99dc68d634afd996fcd280f57f78002 (patch) | |
| tree | de36b6eadfbd873251853077f7fc344b65febbfb | |
| parent | 319b2e8e6f64bd35c5395c8a9e5053f25875a86d (diff) | |
| parent | a01138e1c822b97cf187bfcad9938597bf3edc1e (diff) | |
| download | afl++-5fea071ae99dc68d634afd996fcd280f57f78002.tar.gz | |
Merge pull request #1692 from nj00001/dev
fix getOperand out of range
| -rw-r--r-- | instrumentation/afl-llvm-common.cc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/instrumentation/afl-llvm-common.cc b/instrumentation/afl-llvm-common.cc index dc34d191..de334fb7 100644 --- a/instrumentation/afl-llvm-common.cc +++ b/instrumentation/afl-llvm-common.cc @@ -289,6 +289,9 @@ void scanForDangerousFunctions(llvm::Module *M) { StringRef ifunc_name = IF.getName(); Constant *r = IF.getResolver(); + if(r->getNumOperands() == 0){ + continue ; + } StringRef r_name = cast<Function>(r->getOperand(0))->getName(); if (!be_quiet) fprintf(stderr, |