[llvm] r310881 - [libFuzzer] try to use less RAM while processing the initial corpus

[Kostya Serebryany via llvm-commits]

Author: kcc
Date: Mon Aug 14 13:34:35 2017
New Revision: 310881

URL: http://llvm.org/viewvc/llvm-project?rev=310881&view=rev
Log:
[libFuzzer] try to use less RAM while processing the initial corpus

Modified:
    llvm/trunk/lib/Fuzzer/FuzzerLoop.cpp

Modified: llvm/trunk/lib/Fuzzer/FuzzerLoop.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Fuzzer/FuzzerLoop.cpp?rev=310881&r1=310880&r2=310881&view=diff
==============================================================================
--- llvm/trunk/lib/Fuzzer/FuzzerLoop.cpp (original)
+++ llvm/trunk/lib/Fuzzer/FuzzerLoop.cpp Mon Aug 14 13:34:35 2017
@@ -388,11 +388,12 @@ void Fuzzer::ShuffleAndMinimize(UnitVect
   uint8_t dummy;
   ExecuteCallback(&dummy, 0);
 
-  for (const auto &U : *InitialCorpus) {
+  for (auto &U : *InitialCorpus) {
     RunOne(U.data(), U.size());
     CheckExitOnSrcPosOrItem();
     TryDetectingAMemoryLeak(U.data(), U.size(),
                             /*DuringInitialCorpusExecution*/ true);
+    U.clear();
   }
   PrintStats("INITED");
   if (Corpus.empty()) {