1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Fuzzer/FuzzerLoop.cpp b/llvm/lib/Fuzzer/FuzzerLoop.cpp
index 6f10c6390f3..fb75a9bb223 100644
--- a/llvm/lib/Fuzzer/FuzzerLoop.cpp
+++ b/llvm/lib/Fuzzer/FuzzerLoop.cpp
@@ -175,6 +175,7 @@ void Fuzzer::StaticDeathCallback() {
 }
 
 void Fuzzer::DumpCurrentUnit(const char *Prefix) {
+  if (!CurrentUnitData) return;  // Happens when running individual inputs.
   size_t UnitSize = CurrentUnitSize;
   if (UnitSize <= kMaxUnitSizeToPrint) {
     PrintHexArray(CurrentUnitData, UnitSize, "\n");