Fix coding style and remove duplicate fuzzer

test/fuzzing/main.cpp

@@ -1,21 +1,22 @@
 #include <cassert>
 #include <fstream>
-#include <sstream>
 #include <vector>
+
 #include "fuzzer_common.h"
 
-extern "C" int LLVMFuzzerTestOneInput(const uint8_t* Data, size_t Size);
-int main(int argc, char* argv[]) {
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size);
+
+int main(int argc, char** argv) {
   for (int i = 1; i < argc; ++i) {
     std::ifstream in(argv[i]);
     assert(in);
     in.seekg(0, std::ios_base::end);
-    const auto pos = in.tellg();
-    assert(pos >= 0);
+    const auto size = in.tellg();
+    assert(size >= 0);
     in.seekg(0, std::ios_base::beg);
-    std::vector<char> buf(static_cast<size_t>(pos));
-    in.read(buf.data(), static_cast<long>(buf.size()));
-    assert(in.gcount() == pos);
+    std::vector<char> buf(static_cast<size_t>(size));
+    in.read(buf.data(), size);
+    assert(in.gcount() == size);
     LLVMFuzzerTestOneInput(fmt_fuzzer::as_bytes(buf.data()), buf.size());
   }
 }