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[lyx.git] / src / Compare.cpp

diff --git a/src/Compare.cpp b/src/Compare.cpp
index aaadf8258a11a1c23c6711da81d7f9a8da168439..1b46e6827d1674d6b454fb431d2332c6db3122a2 100644 (file)
--- a/src/Compare.cpp
+++ b/src/Compare.cpp
@@ -13,6 +13,7 @@
 #include "Compare.h"
 
 #include "Author.h"
+#include "Buffer.h"
 #include "BufferParams.h"
 #include "Changes.h"
 #include "CutAndPaste.h"
@@ -23,7 +24,6 @@
 
 #include "support/docstream.h"
 #include "support/lassert.h"
-#include "support/lyxalgo.h"
 #include "support/qstring_helpers.h"
 
 using namespace std;
@@ -103,11 +103,11 @@ public:
        DocPair()
        {}
 
-       DocPair(DocIterator o_, DocIterator n_)
+       DocPair(DocIterator const & o_, DocIterator const & n_)
                : o(o_), n(n_)
        {}
 
-       bool operator!=(DocPair const & rhs)
+       bool operator!=(DocPair const & rhs) const
        {
                // this might not be intuitive but correct for our purpose
                return o != rhs.o && n != rhs.n;