GeezerVison

src/dataqueue/queue.cc
public:
 788  static std::unique_ptr<FdEntry> Create(Environment* env, Local<Value> path) {
 789    // We're only going to create the FdEntry if the file exists.
    	1. var_decl: Declaring variable req without initializer.
 790    uv_fs_t req;
 791    auto cleanup = OnScopeLeave([&] { uv_fs_req_cleanup(&req); });
 792
 793    auto buf = std::make_shared<BufferValue>(env->isolate(), path);
    	2. Condition uv_fs_stat(NULL, &req, buf->out(), NULL) < 0, taking false branch.
 794    if (uv_fs_stat(nullptr, &req, buf->out(), nullptr) < 0) return nullptr;
 795
    	
CID 310020 (#1 of 1): Uninitialized scalar variable (UNINIT)
3. uninit_use_in_call: Using uninitialized value req.statbuf when calling make_unique.
 796    return std::make_unique<FdEntry>(
 797        env, std::move(buf), req.statbuf, 0, req.statbuf.st_size);
 798  }

static bool CheckModified(FdEntry* entry, int fd) {
    	1. var_decl: Declaring variable req without initializer.
 852    uv_fs_t req;
 853    auto cleanup = OnScopeLeave([&] { uv_fs_req_cleanup(&req); });
 854    // TODO(jasnell): Note the use of a sync fs call here is a bit unfortunate.
 855    // Doing this asynchronously creates a bit of a race condition tho, a file
 856    // could be unmodified when we call the operation but then by the time the
 857    // async callback is triggered to give us that answer the file is modified.
 858    // While such silliness is still possible here, the sync call at least makes
 859    // it less likely to hit the race.
    	2. Condition uv_fs_fstat(NULL, &req, fd, NULL) < 0, taking false branch.
 860    if (uv_fs_fstat(nullptr, &req, fd, nullptr) < 0) return true;
    	3. uninit_use_in_call: Using uninitialized value req.statbuf.st_size when calling is_modified. [[show details](https://scan9.scan.coverity.com/eventId=9011842-3&modelId=9011842-0&fileInstanceId=111313726&filePath=%2Fsrc%2Fdataqueue%2Fqueue.cc&fileStart=846&fileEnd=849)]
    	
CID 310018 (#1-2 of 2): Uninitialized scalar variable (UNINIT)
4. uninit_use_in_call: Using uninitialized value req.statbuf.st_mtim.tv_nsec when calling is_modified. [[show details](https://scan9.scan.coverity.com/eventId=9011842-6&modelId=9011842-1&fileInstanceId=111313726&filePath=%2Fsrc%2Fdataqueue%2Fqueue.cc&fileStart=846&fileEnd=849)]
 861    return entry->is_modified(req.statbuf);
 862  }

test/embedding/embedtest.cc

    } else {
   	5. var_decl: Declaring variable req without initializer.
 78      uv_fs_t req;
 79      int statret = uv_fs_stat(nullptr, &req, filename, nullptr);
   	6. Condition statret == 0, taking true branch.
 80      assert(statret == 0);
   	
CID 307777 (#1 of 1): Uninitialized scalar variable (UNINIT)
7. uninit_use: Using uninitialized value req.statbuf.st_size.
 81      size_t filesize = req.statbuf.st_size;
 82      uv_fs_req_cleanup(&req);
 83
 84      std::vector<char> vec(filesize);
 85      size_t read = fread(vec.data(), filesize, 1, fp);
 86      assert(read == 1);
 87      snapshot = node::EmbedderSnapshotData::FromBlob(vec);
 88    }