diff options
Diffstat (limited to 'heuristic_ensemble_matcher.cc')
| -rw-r--r-- | heuristic_ensemble_matcher.cc | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/heuristic_ensemble_matcher.cc b/heuristic_ensemble_matcher.cc index d6acdbd..c812cb4 100644 --- a/heuristic_ensemble_matcher.cc +++ b/heuristic_ensemble_matcher.cc @@ -26,9 +26,9 @@ namespace { /******** Helper Functions ********/ // Uses |detector| to find embedded executables inside |image|, and returns the -// result on success, or base::nullopt on failure, which occurs if too many (> +// result on success, or absl::nullopt on failure, which occurs if too many (> // |kElementLimit|) elements are found. -base::Optional<std::vector<Element>> FindEmbeddedElements( +absl::optional<std::vector<Element>> FindEmbeddedElements( ConstBufferView image, const std::string& name, ElementDetector&& detector) { @@ -46,7 +46,7 @@ base::Optional<std::vector<Element>> FindEmbeddedElements( } if (elements.size() >= kElementLimit) { LOG(WARNING) << name << ": Found too many elements."; - return base::nullopt; + return absl::nullopt; } LOG(INFO) << name << ": Found " << elements.size() << " elements."; return elements; @@ -246,12 +246,12 @@ bool HeuristicEnsembleMatcher::RunMatch(ConstBufferView old_image, LOG(INFO) << "Start matching."; // Find all elements in "old" and "new". - base::Optional<std::vector<Element>> old_elements = + absl::optional<std::vector<Element>> old_elements = FindEmbeddedElements(old_image, "Old file", base::BindRepeating(DetectElementFromDisassembler)); if (!old_elements.has_value()) return false; - base::Optional<std::vector<Element>> new_elements = + absl::optional<std::vector<Element>> new_elements = FindEmbeddedElements(new_image, "New file", base::BindRepeating(DetectElementFromDisassembler)); if (!new_elements.has_value()) |