fix completion error on 'cy break'

diff --git a/Cython/Debugger/libcython.py b/Cython/Debugger/libcython.py
index 634aad576b5a3cdd661ae297bbe9f7479880bac9..4d3931b39ad4ff62b4248f34274165bd225bd0e8 100644 (file)
--- a/Cython/Debugger/libcython.py
+++ b/Cython/Debugger/libcython.py
@@ -752,6 +752,7 @@ class CyBreak(CythonCommand):
 
         words = text.strip().split()
         if words and '.' in words[-1]:
+            lastword = words[-1]
             compl = [n for n in self.cy.functions_by_qualified_name 
                            if n.startswith(lastword)]
         else: