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-rw-r--r--llvm/lib/Fuzzer/FuzzerMutate.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Fuzzer/FuzzerMutate.cpp b/llvm/lib/Fuzzer/FuzzerMutate.cpp
index c9768e4..2010521 100644
--- a/llvm/lib/Fuzzer/FuzzerMutate.cpp
+++ b/llvm/lib/Fuzzer/FuzzerMutate.cpp
@@ -77,7 +77,7 @@ size_t MutationDispatcher::Mutate_CustomCrossOver(uint8_t *Data, size_t Size,
size_t MaxSize) {
if (!Corpus || Corpus->size() < 2 || Size == 0)
return 0;
- size_t Idx = Rand(Corpus->size());
+ size_t Idx = Corpus->ChooseUnitIdxToMutate(Rand);
const Unit &Other = (*Corpus)[Idx];
if (Other.empty())
return 0;