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| author | Tim Peters <tim.peters@gmail.com> | 2001-11-01 23:59:56 (GMT) |
|---|---|---|
| committer | Tim Peters <tim.peters@gmail.com> | 2001-11-01 23:59:56 (GMT) |
| commit | 4e8ab5db38c84e981f1e4cd11fd375bf7469341e (patch) | |
| tree | e95e713047782bf943bbeb24282c499026d2d181 | |
| parent | 95837f1973c0343f33bab0cc0fc98c32856d53e1 (diff) | |
| download | cpython-4e8ab5db38c84e981f1e4cd11fd375bf7469341e.zip cpython-4e8ab5db38c84e981f1e4cd11fd375bf7469341e.tar.gz cpython-4e8ab5db38c84e981f1e4cd11fd375bf7469341e.tar.bz2 | |
float_divmod(): the code wasn't sick enough to stop the MS optimizer
from optimizing away mod's sign adjustment when mod == 0; so it got
the intended result only in the debug build.
| -rw-r--r-- | Objects/floatobject.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Objects/floatobject.c b/Objects/floatobject.c index 7e12a09..cdc9620 100644 --- a/Objects/floatobject.c +++ b/Objects/floatobject.c @@ -476,7 +476,7 @@ float_divmod(PyObject *v, PyObject *w) fmod returns different results across platforms; ensure it has the same sign as the denominator; we'd like to do "mod = wx * 0.0", but that may get optimized away */ - mod = 0.0; + mod *= mod; /* hide "mod = +0" from optimizer */ if (wx < 0.0) mod = -mod; } |