Considered a second code location to apply the most recent fix

generatecypher.py

@@ -466,7 +466,10 @@ def main(argv):
         # store the length of the top level directory, as everything
         # will be relative to it and the graph should be free of
         # hardcoded paths.
-        topdirlength = len(dirtoscan)
+        if dirtoscan == '/':
+            topdirlength = 0
+        else:
+            topdirlength = len(dirtoscan)
 
         dirwalker = os.walk(dirtoscan)
 
@@ -488,10 +491,7 @@ def main(argv):
                 if args.verbose:
                     print(fullfilename)
 
-                if dirtoscan == '/':
-                    relfullfilename = fullfilename
-                else:
-                    relfullfilename = fullfilename[topdirlength:]
+                relfullfilename = fullfilename[topdirlength:]
                 if os.path.islink(fullfilename):
                     # keep checking whether or not a symlink can be resolved
 
@@ -539,7 +539,10 @@ def main(argv):
                             break
                         else:
                             # the target is an actual file
-                            symlink_to_target[relfullfilename] = targetfile[topdirlength:]
+                            if dirtoscan == '/':
+                                symlink_to_target[relfullfilename] = targetfile
+                            else:
+                                symlink_to_target[relfullfilename] = targetfile[topdirlength:]
                             break
                     if not os.path.basename(fullfilename) in filename_to_full_path:
                         filename_to_full_path[os.path.basename(fullfilename)] = set()