X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=clockvector.h;fp=clockvector.h;h=56037eb6bfcd2f37a5110d12a7f733e79faad8b0;hb=9603efba5f5006b21140286138ba7e003d29e997;hp=1428886c80f692891a8103be8e721bc07644cdf7;hpb=99889e745e4fc8d19e203d2be61594905cb9db33;p=model-checker.git

diff --git a/clockvector.h b/clockvector.h
index 1428886..56037eb 100644
--- a/clockvector.h
+++ b/clockvector.h
@@ -16,7 +16,7 @@ class ClockVector {
 public:
 	ClockVector(ClockVector *parent = NULL, ModelAction *act = NULL);
 	~ClockVector();
-	void merge(ClockVector *cv);
+	void merge(const ClockVector *cv);
 	bool synchronized_since(const ModelAction *act) const;
 
 	void print() const;