memory leak in WaveletTree

[rg0now]

this little patch fixes a memory leak that has caused me endless headaches recently:

--- aa/src/static/sequence/WaveletTree.cpp  2012-06-29 22:56:16.405930063 +0200
+++ bb/src/static/sequence/WaveletTree.cpp  2012-06-29 22:56:38.841930596 +0200
@@ -96,8 +96,9 @@
     size_t WaveletTree::rank(uint symbol, size_t pos) const
     {
       uint * s = c->get_symbol(am->map(symbol));
-        return root->rank(s, pos, 0);
-   delete [] s;
+      size_t ret =  root->rank(s, pos, 0);
+      delete [] s;
+      return ret;
     }

     size_t WaveletTree::count(uint s) const

---

(sorry, no time for forking the repo etc.)

[fclaude]

Thanks a lot for the patch, I'll add it in the next couple of days.

Cheers!