cgraph fixes

diff --git a/lib/patchwork/patchwork.h b/lib/patchwork/patchwork.h
index 9d08d1608e14e621f81df9720d9895ebad0ca812..2bbb6c18f323af17125064d42c748dd12357218f 100644 (file)
--- a/lib/patchwork/patchwork.h
+++ b/lib/patchwork/patchwork.h
@@ -33,7 +33,7 @@ extern "C" {
        double theta;
     } rdata;
 
-#define RDATA(n) ((rdata*)((n)->u.alg))
+#define RDATA(n) ((rdata*)(ND_alg(n)))
 #define SLEAF(n) (RDATA(n)->nStepsToLeaf)
 #define STSIZE(n) (RDATA(n)->subtreeSize)
 #define NCHILD(n) (RDATA(n)->nChildren)