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| author | Gregory P. Smith <greg@krypto.org> | 2015-08-04 23:29:00 (GMT) |
|---|---|---|
| committer | Gregory P. Smith <greg@krypto.org> | 2015-08-04 23:29:00 (GMT) |
| commit | 0a8572800b08ee2598d3db2b7b24bd3884ba11cd (patch) | |
| tree | 05fdaefa9dbb2bd392ac6cca94e84e4163cc7d9f | |
| parent | 937f2f70f5da95a3cfe72a0bdac91abad327a7bc (diff) | |
| download | cpython-0a8572800b08ee2598d3db2b7b24bd3884ba11cd.zip cpython-0a8572800b08ee2598d3db2b7b24bd3884ba11cd.tar.gz cpython-0a8572800b08ee2598d3db2b7b24bd3884ba11cd.tar.bz2 | |
Don't left shift negative values. Use an unsigned value instead to avoid
undefined behavior.
| -rw-r--r-- | Modules/cPickle.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Modules/cPickle.c b/Modules/cPickle.c index 91f3ee7..89448a6 100644 --- a/Modules/cPickle.c +++ b/Modules/cPickle.c @@ -3448,7 +3448,7 @@ calc_binint(char *s, int x) * to extend a BININT's sign bit to the full width. */ if (x == 4 && l & (1L << 31)) - l |= (~0L) << 32; + l |= (~0UL) << 32; #endif return l; } |