Re: [igraph] Nodes at a given distance

[Tamas Nepusz]

> If the change is on SVN/CVS/git/tla/whatnot i can get it from there.
> Otherwise, a patch is more than welcomed :D
I can't commit to our Arch repository right now due to some technical  
problems, so I send the patch here:

--- orig/interfaces/python/src/bfsiter.c
+++ mod/interfaces/python/src/bfsiter.c
@@ -46,6 +46,7 @@
   long int no_of_nodes, r;

   o=PyObject_GC_New(igraphmodule_BFSIterObject,  
&igraphmodule_BFSIterType);
+  Py_INCREF(g);
   o->gref=g;
   o->graph=&g->g;

@@ -240,8 +241,8 @@
   0,                                        // tp_as_buffer
   Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC, //  
tp_flags
   "igraph BFS iterator object",             // tp_doc
-  0,                                        // tp_traverse
-  0,                                        // tp_clear
+  (traverseproc) igraphmodule_BFSIter_traverse, /* tp_traverse */
+  (inquiry) igraphmodule_BFSIter_clear,     /* tp_clear */
   0,                                        // tp_richcompare
   0,                                        // tp_weaklistoffset
   (getiterfunc)igraphmodule_BFSIter_iter,   /* tp_iter */

The line numbers refer to the 0.6 tree, but the patch should also work  
with 0.5.

Please let me know if you still have errors and send me a small  
snippet of code reproducing the error.

Thanks,
--
Tamas

> If there's anything i can do to test, just drop me a line.
>
> Thanks really a lot,
>
> marco
>
>
> --
> è il gioco della vita,
> la dobbiamo preparare
> che non ci sfugga dalle dita
> come la sabbia in riva al mare.
>
> Lucio Dalla
>
>
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