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| author | Rafael H. Schloming <rhs@apache.org> | 2007-07-27 23:53:43 +0000 |
|---|---|---|
| committer | Rafael H. Schloming <rhs@apache.org> | 2007-07-27 23:53:43 +0000 |
| commit | c7f03e1f039ecd385b13da9c0e571b6090f71018 (patch) | |
| tree | 761a34d67d9bf04e7022a7cf4f5fdb7e2e75ebf5 /python/qpid/codec.py | |
| parent | e440ac4e5ddef79f581ebfe3f742f5fc9ab6fa33 (diff) | |
| download | qpid-python-c7f03e1f039ecd385b13da9c0e571b6090f71018.tar.gz | |
added an explicit upper bound check for longs
git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@560425 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'python/qpid/codec.py')
| -rw-r--r-- | python/qpid/codec.py | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/python/qpid/codec.py b/python/qpid/codec.py index a0d9696c8b..a11486376d 100644 --- a/python/qpid/codec.py +++ b/python/qpid/codec.py @@ -178,8 +178,10 @@ class Codec: encodes long (32 bits) data 'o' in network byte order """ - if (o < 0): - raise ValueError('unsinged long int cannot be less than 0') + # we need to check both bounds because on 64 bit platforms + # struct.pack won't raise an error if o is too large + if (o < 0 or o > 4294967295): + raise ValueError('Valid range of long int is [0,4294967295]') self.pack("!L", o) |