From 765822add7896f256078006191b2629bcf778849 Mon Sep 17 00:00:00 2001
From: Daniel Pfeifer <daniel@pfeifer-mail.de>
Date: Fri, 21 Apr 2017 21:55:04 +0200
Subject: cmake: pass cmStateSnapshot by const ref

---
 Source/cmake.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Source/cmake.h b/Source/cmake.h
index 4c292f0..6a6beb4 100644
--- a/Source/cmake.h
+++ b/Source/cmake.h
@@ -409,7 +409,7 @@ public:
   void WatchUnusedCli(const std::string& var);
 
   cmState* GetState() const { return this->State; }
-  void SetCurrentSnapshot(cmStateSnapshot snapshot)
+  void SetCurrentSnapshot(cmStateSnapshot const& snapshot)
   {
     this->CurrentSnapshot = snapshot;
   }
-- 
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