diff options
| -rw-r--r-- | compiler-rt/lib/fuzzer/FuzzerTracePC.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler-rt/lib/fuzzer/FuzzerTracePC.h b/compiler-rt/lib/fuzzer/FuzzerTracePC.h index dc65cd72091..c3f241b905b 100644 --- a/compiler-rt/lib/fuzzer/FuzzerTracePC.h +++ b/compiler-rt/lib/fuzzer/FuzzerTracePC.h @@ -276,6 +276,7 @@ void TracePC::CollectFeatures(Callback HandleFeature) const { // Step function, grows similar to 8 * Log_2(A). auto StackDepthStepFunction = [](uint32_t A) -> uint32_t { + if (!A) return A; uint32_t Log2 = Log(A); if (Log2 < 3) return A; Log2 -= 3; |
