diff options
| author | Josh Blum <josh@joshknows.com> | 2013-06-13 01:33:28 -0700 |
|---|---|---|
| committer | Johnathan Corgan <johnathan@corganlabs.com> | 2013-06-13 19:54:35 -0700 |
| commit | c7848a1aa3748ef62d3d4faf7f58736f0ee9a0cb (patch) | |
| tree | 20c6dd8b6468b7a6d5f3440ff2de2967f302489f | |
| parent | c8c2fe543aeed38059a45bfaa53990978577eea8 (diff) | |
digital: a block should not hold a reference to itself
| -rw-r--r--[-rwxr-xr-x] | gr-digital/python/qa_constellation.py | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gr-digital/python/qa_constellation.py b/gr-digital/python/qa_constellation.py index ddd8c71e64..358985e8e5 100755..100644 --- a/gr-digital/python/qa_constellation.py +++ b/gr-digital/python/qa_constellation.py @@ -197,7 +197,8 @@ class mod_demod(gr.hier_block2): # TX self.constellation = constellation self.differential = differential - self.blocks = [self] + import weakref + self.blocks = [weakref.proxy(self)] # We expect a stream of unpacked bits. # First step is to pack them. self.blocks.append( @@ -238,7 +239,7 @@ class mod_demod(gr.hier_block2): # connect to block output check_index = len(self.blocks) self.blocks = self.blocks[:check_index] - self.blocks.append(self) + self.blocks.append(weakref.proxy(self)) self.connect(*self.blocks) |