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-rw-r--r--llvm/lib/Fuzzer/FuzzerLoop.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Fuzzer/FuzzerLoop.cpp b/llvm/lib/Fuzzer/FuzzerLoop.cpp
index 3f7fcb5ea9b..2955f5bcb60 100644
--- a/llvm/lib/Fuzzer/FuzzerLoop.cpp
+++ b/llvm/lib/Fuzzer/FuzzerLoop.cpp
@@ -253,9 +253,11 @@ void Fuzzer::WriteToOutputCorpus(const Unit &U) {
WriteToFile(U, Path);
if (Options.Verbosity >= 2)
Printf("Written to %s\n", Path.c_str());
+#ifdef DEBUG
if (Options.OnlyASCII)
for (auto X : U)
assert(isprint(X) || isspace(X));
+#endif
}
void Fuzzer::WriteUnitToFileWithPrefix(const Unit &U, const char *Prefix) {
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