graph.cc: constify DependencyScan

Signed-off-by: Konstantin Kharlamov <Hi-Angel@yandex.ru>

2 files changed, 3 insertions, 3 deletions

diff --git a/src/graph.cc b/src/graph.cc
index 3214513..e24a954 100644
--- a/src/graph.cc
+++ b/src/graph.cc
@@ -222,8 +222,8 @@ bool DependencyScan::RecomputeOutputsDirty(Edge* edge, Node* most_recent_input,
   return true;
 }
 
-bool DependencyScan::RecomputeOutputDirty(Edge* edge,
-                                          Node* most_recent_input,
+bool DependencyScan::RecomputeOutputDirty(const Edge* edge,
+                                          const Node* most_recent_input,
                                           const string& command,
                                           Node* output) {
   if (edge->is_phony()) {
diff --git a/src/graph.h b/src/graph.h
index 19b25c4..2fa54af 100644
--- a/src/graph.h
+++ b/src/graph.h
@@ -310,7 +310,7 @@ struct DependencyScan {
 
   /// Recompute whether a given single output should be marked dirty.
   /// Returns true if so.
-  bool RecomputeOutputDirty(Edge* edge, Node* most_recent_input,
+  bool RecomputeOutputDirty(const Edge* edge, const Node* most_recent_input,
                             const string& command, Node* output);
 
   BuildLog* build_log_;