Allow MTag to take attributes.

[lyx.git] / src / Compare.cpp

diff --git a/src/Compare.cpp b/src/Compare.cpp
index 92c5cf20bb97e91b69de664d51c42137528d1ef0..590303e519408a2a9393bad8157d41dba85fc915 100644 (file)
--- a/src/Compare.cpp
+++ b/src/Compare.cpp
@@ -525,6 +525,7 @@ void Compare::Impl::furthestDpathKdiagonal(int D, int k,
        // Where do we take the step from ?
        int const kk = vertical_step ? k + 1 : k - 1;
        DocPair p(op[kk], np[kk]);
+       DocPair const s(os[kk], ns[kk]);
 
        // If D==0 we simulate a vertical step from (0,-1) by doing nothing.
        if (D != 0) {
@@ -546,8 +547,8 @@ void Compare::Impl::furthestDpathKdiagonal(int D, int k,
                ns[k] = p.n;
        } else {
                // Copy last snake from the previous step
-               os[k] = os[kk];
-               ns[k] = ns[kk];
+               os[k] = s.o;
+               ns[k] = s.n;
        }
 
        //Record new position