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-rw-r--r--clang-tools-extra/clangd/fuzzer/ClangdFuzzer.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/clang-tools-extra/clangd/fuzzer/ClangdFuzzer.cpp b/clang-tools-extra/clangd/fuzzer/ClangdFuzzer.cpp
index 7eefff30bda..86f610707dd 100644
--- a/clang-tools-extra/clangd/fuzzer/ClangdFuzzer.cpp
+++ b/clang-tools-extra/clangd/fuzzer/ClangdFuzzer.cpp
@@ -20,6 +20,9 @@
#include <stdio.h>
extern "C" int LLVMFuzzerTestOneInput(uint8_t *data, size_t size) {
+ if (size == 0)
+ return 0;
+
clang::clangd::JSONOutput Out(llvm::nulls(), llvm::nulls(),
clang::clangd::Logger::Error, nullptr);
clang::clangd::CodeCompleteOptions CCOpts;
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