X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=XMLTree.cpp;h=3c51b2ffb92d1c3808237738382193f918152d2c;hb=9b3825663e88360c57dfe66cee5330f8f80fb452;hp=92360a432535065f46769245eadee9f98515c005;hpb=a9846746dc7a55764591fcc273fd48c6049df962;p=SXSI%2FXMLTree.git

diff --git a/XMLTree.cpp b/XMLTree.cpp
index 92360a4..3c51b2f 100644
--- a/XMLTree.cpp
+++ b/XMLTree.cpp
@@ -345,7 +345,9 @@ treeNode XMLTree::NextSibling(treeNode x)
        fprintf(stderr, "Error: data structure has not been constructed properly\n");
        exit(1);
     }
-
+    if (x == Root())
+      return NULLT;
+ 
     return next_sibling(Par, x);
  }