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| author | eb <eb@221aa14e-8319-0410-a670-987f0aec2ac5> | 2007-03-12 22:08:06 +0000 |
|---|---|---|
| committer | eb <eb@221aa14e-8319-0410-a670-987f0aec2ac5> | 2007-03-12 22:08:06 +0000 |
| commit | f38a7682e3eb4a8a2bfc36a1c771cbf3cd1bdd0e (patch) | |
| tree | 2b8895b16515d5f402f14f369f59c90ddea84148 /gnuradio-core/src/python/gnuradio/gruimpl/crc.py | |
| parent | 1cdeff14aa038f53336f871f588e6b6a2d67a82d (diff) | |
New fix for gr_framer_sink_1 hang on zero length payload.
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@4739 221aa14e-8319-0410-a670-987f0aec2ac5
Diffstat (limited to 'gnuradio-core/src/python/gnuradio/gruimpl/crc.py')
| -rw-r--r-- | gnuradio-core/src/python/gnuradio/gruimpl/crc.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gnuradio-core/src/python/gnuradio/gruimpl/crc.py b/gnuradio-core/src/python/gnuradio/gruimpl/crc.py index 3decd09a29..096863fb5d 100644 --- a/gnuradio-core/src/python/gnuradio/gruimpl/crc.py +++ b/gnuradio-core/src/python/gnuradio/gruimpl/crc.py @@ -28,6 +28,8 @@ def gen_and_append_crc32(s): return s + struct.pack(">I", hexint(crc)) def check_crc32(s): + if len(s) < 4: + return (False, '') msg = s[:-4] #print "msg = '%s'" % (msg,) actual = gr.crc32(msg) |