ICU-22549 Fix incorrect pointer

Remove the adjustment of data pointer to avoid buffer-overflow Fix bug https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=65632
unicode-org · Jan 10, 2024 · 23d1fc5 · 23d1fc5
1 parent 906093f
commit 23d1fc5
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/icu4c/source/test/fuzzer/collator_compare_fuzzer.cpp b/icu4c/source/test/fuzzer/collator_compare_fuzzer.cpp
@@ -39,9 +39,8 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
   }
   std::unique_ptr<char16_t[]> compbuff1(new char16_t[size/4]);
   std::memcpy(compbuff1.get(), data, (size/4)*2);
-  data = data + size/2;
   std::unique_ptr<char16_t[]> compbuff2(new char16_t[size/4]);
-  std::memcpy(compbuff2.get(), data, (size/4)*2);
+  std::memcpy(compbuff2.get(), data + size/2, (size/4)*2);
 
 
   icu::LocalPointer<icu::Collator> fuzzCollator(