Fix corner case bug in chunify()

dedupestore/_speedups.c

@@ -111,11 +111,10 @@ ChunkifyIter_iternext(PyObject *self)
                                    c->window_size);
         }
         c->i++;
-        if(c->i == c->buf_size && c->last == c->window_size - 1)
+        if(c->i == c->buf_size && c->last == -1)
         {
             int old_last = c->last;
             c->last = c->i - 1;
-            printf("Max chunk size reached %d\n", c->last - old_last);
             return PyString_FromStringAndSize((char *)(c->data + old_last + 1),
                                               c->last - old_last);
         }

dedupestore/chunkifier.py

@@ -73,7 +73,7 @@ class ChunkifyIter(object):
                                          self.data[self.i],
                                          self.window_size)
             self.i += 1
-            if self.i == self.buf_size and self.last == self.window_size - 1:
+            if self.i == self.buf_size and self.last == -1:
                 old_last = self.last
                 self.last = self.i - 1
                 return self.data[old_last + 1:self.last + 1]

setup.py

@@ -8,7 +8,7 @@ setup(name='Dedupestore',
       author=u'Jonas Borgström',
       author_email='jonas@borgstrom.se',
       packages=['dedupestore'],
-      ext_modules=[Extension('_speedups', ['dedupestore/_speedups.c'])],
+      ext_modules=[Extension('dedupestore._speedups', ['dedupestore/_speedups.c'])],
       entry_points = {
         'console_scripts': [
             'dedupestore = dedupestore.archiver:main',