- return references

diff --git a/snapper/Snapshot.h b/snapper/Snapshot.h
index c942d5f3b36d651966c33d3210880d25e8370ea8..995da56456389f2f900ecb6219a66bb24152c398 100644 (file)
--- a/snapper/Snapshot.h
+++ b/snapper/Snapshot.h
@@ -98,12 +98,9 @@ namespace snapper
 
        unsigned int getPreNum() const { return pre_num; }
 
-       string getDescription() const { return description; }
-
-       string getCleanup() const { return cleanup; }
-
-       map<string, string> getUserdata() const { return userdata; }
-
+       const string& getDescription() const { return description; }
+       const string& getCleanup() const { return cleanup; }
+       const map<string, string>& getUserdata() const { return userdata; }
 
        string snapshotDir() const;