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Imported Upstream version 3.2.2
[debian/gnuradio]
/
gnuradio-core
/
src
/
python
/
gnuradio
/
gruimpl
/
crc.py
diff --git
a/gnuradio-core/src/python/gnuradio/gruimpl/crc.py
b/gnuradio-core/src/python/gnuradio/gruimpl/crc.py
index 956e3f7bbb5b925d449652bb6fb275492809622e..d31aca0ea7c26ec6327379633872da7ac34d301c 100644
(file)
--- a/
gnuradio-core/src/python/gnuradio/gruimpl/crc.py
+++ b/
gnuradio-core/src/python/gnuradio/gruimpl/crc.py
@@
-1,5
+1,5
@@
#
#
-# Copyright 2005 Free Software Foundation, Inc.
+# Copyright 2005
,2007
Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
#
# This file is part of GNU Radio
#
@@
-25,9
+25,11
@@
import struct
def gen_and_append_crc32(s):
crc = gr.crc32(s)
def gen_and_append_crc32(s):
crc = gr.crc32(s)
- return s + struct.pack(">I", hexint(crc))
+ return s + struct.pack(">I", hexint(crc)
& 0xFFFFFFFF
)
def check_crc32(s):
def check_crc32(s):
+ if len(s) < 4:
+ return (False, '')
msg = s[:-4]
#print "msg = '%s'" % (msg,)
actual = gr.crc32(msg)
msg = s[:-4]
#print "msg = '%s'" % (msg,)
actual = gr.crc32(msg)