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28 Commits (fd7e4964bbe8dcd750c46aa2a96aeaec97e7ef25)

Author SHA1 Message Date
Brett Cannon 0b03f10afb Remove three unneeded variable assignments.
16 years ago
Mark Dickinson 8cd0a66a0f dtoa.c fix from upstream that fixes incorrectly rounded results for certain subnormals that are also halfway cases.
16 years ago
Mark Dickinson fc5290458d Issue #7743: Add checks for zero inputs to the lshift and mult functions;
16 years ago
Mark Dickinson adcda3400f Issue #7743: Fix a potential incorrect rounding bug in dtoa.c (2nd bug
16 years ago
Mark Dickinson ca6ea56718 Additional explanatory comments for _Py_dg_strtod.
16 years ago
Mark Dickinson 1942806013 Don't try to put a value into a NULL pointer.
16 years ago
Mark Dickinson 4141d65fb7 Various dtoa.c cleanups. 1. Despagghetify _Py_dg_strtod parsing code
16 years ago
Mark Dickinson 9481c576cd Issue #7632: When Py_USING_MEMORY_DEBUGGER is defined, disable the
16 years ago
Mark Dickinson 23df3d270d Issue #7632: Fix a memory leak in _Py_dg_strtod.
16 years ago
Mark Dickinson 18a818bc63 Fix multiple uses of variable 'L' in _Py_dg_strtod, where one use requires an unsigned long and the other a signed long. See also r77421.
16 years ago
Mark Dickinson 811ff822f8 Issue #7632: Fix one more case of incorrect rounding for str -> float
16 years ago
Mark Dickinson 476279f18b Issue #7632: Fix a serious wrong output bug for string -> float conversion.
16 years ago
Mark Dickinson f8747c1f12 Issue 7632: fix incorrect rounding for long input strings with values very close to a power of 2. (See Bug 4 in the tracker discussion.)
16 years ago
Mark Dickinson 50b60c612e Issue 7632: fix a dtoa.c bug (bug 6) causing incorrect rounding. Tests to follow.
16 years ago
Mark Dickinson 03774fac62 Fix off-by-one error introduced in r77483. I have a test for this, but it currently fails due to a different dtoa.c bug; I'll add the test once that bug is fixed.
16 years ago
Mark Dickinson d2a9940acb More dtoa.c cleanup; remove the need for bc.dplen, bc.dp0 and bc.dp1.
16 years ago
Mark Dickinson 02139d74ba Fix buggy comparison: LHS of comparison was being treated as unsigned.
16 years ago
Mark Dickinson 6e0d3d67fb Simplify and annotate the bigcomp function, removing unused special cases.
16 years ago
Mark Dickinson 5818e01253 Clarify that sulp expects a nonnegative input, but that +0.0 is fine.
16 years ago
Mark Dickinson b26d56ac18 Add comments explaining the role of the bigcomp function in dtoa.c.
16 years ago
Mark Dickinson 5ff4f279e6 Issue #7632: Fix a bug in dtoa.c that could lead to incorrectly-rounded results.
16 years ago
Mark Dickinson 8efef5ce9f Issue #7632: Fix a problem with _Py_dg_strtod that could lead to
16 years ago
Mark Dickinson 0ca7452794 Change a variable type to avoid signed overflow; replace repeated '19999' constant by a define.
16 years ago
Mark Dickinson 5a0b399aa9 Remove unused BCinfo fields and an unused macro.
16 years ago
Mark Dickinson 2bcd177270 Fix typo in comment.
16 years ago
Mark Dickinson 52462c3185 Remove temporary define from r75653
16 years ago
Mark Dickinson fd42f30991 Temporary define to avoid build failure
16 years ago
Mark Dickinson bb28285ea2 Issue #7117: Prepare for backport of py3k float repr.
16 years ago